Diode House

HF3FF/006-1ZST 6V 10A SPST PCB Mount Relay – Hongfa

The Hongfa HF3FF/006-1ZST 6VDC 10A SPST Relay is an industrial-grade electromagnetic relay designed for reliable switching in electronic and electrical applications. This PCB mount relay features a single-pole single-throw (SPST) contact configuration and is capable of handling high current loads up to 10A. With fast operate and release times, robust coil design, and compact body dimensions, it is ideal for general-purpose industrial applications.

Features / Specifications:

• Manufacturer Part No: HF3FF/006-1ZST
• Manufacturer: Hongfa Relay
• Relay Type: Electromagnetic
• Contact Configuration: SPST (Single Pole Single Throw)
• Rated Coil Voltage: 6V DC
• AC Contact Rating: 10A / 250V AC, 12A / 125V AC
• Maximum Contact Current: 10A
• Switched Voltage: 28V DC max, 277V AC max
• Coil Resistance: 100Ω
• Coil Voltage Range: 4.5V – 7.8V DC
• Operate Time: 10ms
• Release Time: 5ms
• Coil Power Consumption: 360mW
• Contact Resistance: ≤100mΩ
• Operating Temperature: -40°C to +105°C
• Mounting Type: PCB
• Body Dimensions: 19 × 15.5 × 15.2 mm

Applications:

• Industrial control systems
• General-purpose electronic switching
• Automation projects
• PCB-mounted electronic devices

Benefits:

• High switching reliability and durability
• Compact size saves PCB space
• Fast response time for precise control
• Wide operating temperature range ensures stability under harsh conditions
• Easy to mount and integrate in circuits

Alternate Names / Keywords for Searching:
6V Relay, 6V 10A Relay, 6V PCB Mount Relay, 6V SPST Relay, SPST 6VDC Relay, SPST 10A Relay, 6V Hongfa Relay, HF3FF-006-1ZST, HF3FF 006 1ZST, HF3FF0061ZST

Stockists & Distributors:
Diode House – India’s most popular distributor of industrial electronic components.

Equivalent Brand/Part Numbers:

• HF3FF/006-1ZST (Hongfa) – Equivalent in similar specification: Omron G6K-2F-Y, SONGLE SRD-06VDC-SL-C

HF46F/12-HS1T – 12V 5A SPST PCB Mount Relay – Hongfa

The HF46F/12-HS1T by Hongfa is a high-quality, PCB mount Single Pole Single Throw (SPST) Normally Open (NO) relay designed for industrial and general-purpose applications. It is an electrically operated switch that allows the control of high-current circuits with low-voltage signals. This relay ensures reliable switching performance, high durability, and fast response times, making it ideal for automation, industrial machinery, and electronic devices.

It is engineered for superior performance with AgSnO2 contact material and supports both AC and DC loads efficiently. Compact in size, it can be mounted directly on a PCB, simplifying integration into various electronic and industrial control systems.

Features / Specifications:

Applications / Uses:

• Industrial control systems
• Automation equipment
• Electronic switching devices
• General-purpose relay applications
• Motor controls, lighting circuits, and power supply circuits

Benefits:

• High reliability and long operational life
• Compact PCB mounting design
• Fast switching response (10ms operate/release)
• Supports both AC and DC loads
• Low power consumption for efficient operation

Distributor & Stockiest Information:

Diode House – India’s leading distributor of industrial electronic components. We supply genuine, brand-certified relays like Hongfa HF46F series and other industrial electronics components across all India. Trusted by thousands of manufacturers and service providers, Diode House offers authentic products with excellent technical support.

We only deal in genuine, brand-certified components from industry leaders such as:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | and more.

Alternate Names / Keywords for Searching:

• HF46F-G 12-HS1T
• HF46F-G/12-HS1T
• HF46F/12-HS1
• 12V 5A SPST PCB Relay
• Hongfa 12V Relay
• Industrial SPST Relay 

HF46F-G/5-HS1T – 5V 7A SPST PCB Mount Relay – Hongfa

The Hongfa HF46F-G/5-HS1T is a high-quality miniature PCB mount relay designed for reliable switching applications. With a 5V DC coil voltage and 7A switching capacity, it offers superior performance in industrial control, power supply, and automation systems. This SPST relay is compact, durable, and manufactured to international standards, making it suitable for a wide range of electronic circuits and boards.

Key Specifications:

• Brand: Hongfa
• Series: HF46F-G
• Coil Voltage: 5V DC
• Contact Form: SPST (1 Form A)
• Contact Rating: 7A @ 250VAC / 30VDC
• Mounting Type: PCB Mount
• Coil Power: 200 mW (typical)
• Dielectric Strength: 4000VAC (coil to contact)
• Insulation Resistance: ≥ 100 MΩ (500VDC)
• Operating Temperature: -40°C to +85°C
• Applications: Power supplies, industrial control, consumer electronics, lighting, instrumentation, automation equipment

Uses & Benefits:

• Reliable switching for medium power loads
• Compact PCB mount package saves board space
• High dielectric strength ensures safety
• Long electrical and mechanical life cycle
• Trusted Hongfa quality for industrial electronics applications

Alternate Names / Keywords for Searching:
Hongfa Relay | HF46F Series Relay | HF46F-G Relay | 5V PCB Mount Relay | Miniature Power Relay | 7A Relay

Available Part Numbers in the HF46F-G Series (Coil Voltages):

• HF46F-G/3-HS1T (3V DC, 7A)
• HF46F-G/5-HS1T (5V DC, 7A)
• HF46F-G/6-HS1T (6V DC, 7A)
• HF46F-G/9-HS1T (9V DC, 7A)
• HF46F-G/12-HS1T (12V DC, 7A)
• HF46F-G/18-HS1T (18V DC, 7A)
• HF46F-G/24-HS1T (24V DC, 7A)
• HF46F-G/48-HS1T (48V DC, 7A)

Distributor Note:
DIODE HOUSE is one of the most popular stockists & distributors across India for all kinds of industrial electronic components. We only deal in genuine and brand-certified parts from global leaders like Hongfa, TDK, MAXIM, ST, TI, ON, NXP, AD, ROHM, Toshiba, Samsung, Vishay, Murata, CDIL, and more.

HFD27/0024-S – 24V DPDT Subminiature DIP Telecom Relay – Hongfa

Product Description:
The HFD27/0024-S is a high-performance 24 Volt Double Pole Double Throw (DPDT) Telecom Relay designed in a subminiature DIP package for space-saving PCB mounting. With epoxy-sealed construction, it is compatible with automatic wave soldering processes. Its bifurcated contacts ensure reduced contact bounce, enhanced reliability, and efficient signal switching, making it suitable for both telecom and industrial-grade applications.

Diode House is one of the most trusted stockists & distributors of relays, relay sockets, and solid-state relays (SSR) across India, offering only genuine, brand-certified components from leading global manufacturers.

Specifications – HFD27/0024-S 24V DPDT Relay

• Model Number: HFD27/0024-S
• Type: Subminiature Telecom Relay
• Contact Arrangement: 2 Form C (DPDT)
• Coil Voltage: 24 VDC
• Coil Power: Sensitive 200 mW
• Contact Current Rating: 5A max
• Max Switching Current (AC): 2A
• Max Switching Voltage (AC): 240 VAC
• Max Switching Voltage (DC): 120 VDC
• Dielectric Strength (Coil & Contacts): 2000 VAC, 1 min
• Mounting Type: DIP (PCB Mountable)
• Termination: PCB Pins
• Contact Material: AgNi + Au plated
• Construction: Plastic Sealed (Epoxy sealed)
• Mechanical Endurance: 100,000,000 operations

Features – HFD27/0024-S

• Compact subminiature DIP design – saves PCB space
• Bifurcated gold-plated contacts – improved contact reliability
• Epoxy sealed housing – allows automatic wave soldering
• Low coil power consumption (200 mW) – energy efficient
• High isolation voltage – 2000 VAC
• Long life and high mechanical endurance

Applications – HFD27/0024-S

• UPS & Inverters
• Air Conditioners & HVAC Systems
• Security Equipment
• Household Appliances
• Automotive Electronics
• Telecom & Networking Equipment

Alternate Part Numbers / Series Variants (HFD27 Series – Hongfa)

• HFD27/0005-S – 5V DPDT Relay
• HFD27/0009-S – 9V DPDT Relay
• HFD27/0012-S – 12V DPDT Relay
• HFD27/0024-S – 24V DPDT Relay
• HFD27/0048-S – 48V DPDT Relay

Keywords for Searching:

24V DPDT Telecom Relay, Subminiature DIP Relay, PCB Mount Relay, HFD27 Series Relay, Hongfa Relay Distributor India, Epoxy Sealed Relay, Signal Relay, PCB Relay 24V, Industrial Relay Supplier

✅ Diode House – Trusted Distributors & Stockists of Industrial Electronic Components across India
We deal in genuine relays, relay sockets, SSR, and other components from leading brands like: TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | and more.

The Hongfa HF32FV-G 5-HSTF – 5V 10A SPST PCB Mount Relay is a high-quality electromagnetic relay designed for reliable switching in industrial and general-purpose applications. This compact relay is engineered to deliver excellent performance with low power consumption, high dielectric strength, and long operational life.

Relays are widely used as electrically operated switches. They allow low-power control signals to operate high-power loads safely. The HF32FV series offers strong contact reliability, low contact resistance, and consistent switching performance, making it one of the most trusted relay solutions in the industry.

Diode House is one of the most popular stockists and distributors across India, offering 100% genuine, brand-certified Hongfa relays with ready stock availability.

Uses / Applications

✔ Industrial Control Panels
✔ Power Supplies
✔ Consumer Electronics
✔ Home Appliances
✔ Automation Systems
✔ Battery Management Systems
✔ Security Systems
✔ Instrumentation
✔ General Purpose Switching

Key Benefits

✔ High durability and long service life
✔ Stable switching performance
✔ Compact PCB-friendly size
✔ Low coil power consumption
✔ Supports high AC load capacity
✔ Excellent thermal and electrical reliability
✔ Trusted Hongfa quality
✔ Suitable for mass-production grade designs

Technical Specifications

Manufacturer: Hongfa
Series: HF32FV
Manufacturer Part No.: HF32FV-G 5-HSTF
Relay Type: Electromagnetic
Contact Configuration: SPST
Rated Coil Voltage: 5V DC
AC Contact Rating: 10A @ 250VAC
Contact Current: 10A
Contact Resistance: ≤ 100 mΩ
Operating Temperature: -40°C to +105°C
Number of Pins: 4
Mounting Style: PCB Mount
Length: 18.4 mm
Width: 10.2 mm
Height: 15.3 mm
Insulation Strength: High dielectric isolation
Coil Power: Low power consumption design

Why Buy From Diode House?

Diode House is one of the most trusted and popular distributors of industrial electronic components across India, supplying only genuine, brand-certified components with consistent ready stock availability.

Distributor For: Hongfa, TDK, MAXIM, ST, TI, ON, NXP, AD, ROHM, TOSHIBA, SAMSUNG, VISHAY, MURATA, CDIL, THAKOR (VCRR) and many more.

Alternate Names / Keywords for Searching

• 5V Hongfa Relay
• HF32FV-G Relay
• HF32FV 5V Relay
• Hongfa 10A Relay
• SPST PCB Relay
• PCB Mount Relay 5V
• Electromagnetic Relay 5V 10A
• HF32FV General Purpose Relay
• HF32F Series Relay
• HF32FV-G 5VDC Relay

Part Numbers Available in HF32FV Series

• HF32FV-G 5-HSTF – 5V 10A SPST
• HF32FV-G 12-HSTF – 12V 10A SPST
• HF32FV-G 24-HSTF – 24V 10A SPST
• HF32FV-G 48-HSTF – 48V 10A SPST
• HF32FV/ HF32F full series options for SPST / SPDT available
• Other coil voltage versions: 3V / 6V / 9V / 18V relay variants (availability depends on stock) 

HF32F 005-ZS – 5V 5A SPDT PCB Mount Relay – Hongfa

Product Description:
Hongfa HF32F 005-ZS 5VDC 5A SPDT PCB Mount Relay is a compact, high-quality electromagnetic relay widely used in industrial and general-purpose electronic applications. This relay provides reliable switching between Normally Open (NO) and Normally Closed (NC) contacts, controlled by a 5V DC coil voltage. With strong build quality and compact size, it is ideal for PCB mounting in various electronic circuits and equipment.

Relays are among the most commonly used switching devices in electronics. The two important parameters of any relay are:

• Trigger Voltage (Coil Voltage): Minimum voltage required to activate the relay and change the contact from Common → NO.
• Contact Rating: Defines the current and voltage handling capability of the relay.

This relay is popularly known as 5V Hongfa Relay, 5V 5A Relay, 5V PCB Mount Relay, SPDT 5V Relay, Hongfa SPDT Relay, etc.

Features & Specifications:

• Manufacturer: Hongfa
• Manufacturer Part No.: HF32F 005-ZS
• Relay Type: Electromagnetic
• Contact Configuration: SPDT (Single Pole Double Throw)
• Coil Voltage (Rated): 5V DC
• AC Contact Rating: 5A / 250V AC
• DC Contact Rating: 5A / 30V DC
• Contact Current: 5A
• Contact Resistance: ≤100mΩ
• Operating Temperature: -40°C to +105°C
• No. of Pins: 5
• Mounting Type: PCB Mount
• Dimensions: 18.4mm (L) × 10.2mm (W) × 15.3mm (H)
• High Insulation & Compact Size

Applications:

• Industrial Control Systems
• General Purpose Switching
• Home Appliances
• Consumer Electronics
• Power Supplies & Controllers
• Security Systems
• Automotive Electronics

Alternate Names / Keywords for Searching:

5V Hongfa Relay | SPDT 5V Relay | 5A 5V Relay | HF32F Series Relay | Hongfa 5V PCB Relay | 5VDC Electromagnetic Relay | PCB Mount SPDT Relay

Equivalent / Related Part Numbers in HF32F Series:

• HF32F 005-ZS (5V, 5A SPDT)
• HF32F 012-ZS (12V, 5A SPDT)
• HF32F 024-ZS (24V, 5A SPDT)
• HF32F 048-ZS (48V, 5A SPDT)

(Other voltage variants available depending on circuit requirement)

Why Buy from Diode House?

Diode House is one of the most trusted stockists and distributors of industrial electronic components across India, offering only genuine, brand-certified Hongfa relays and other leading brands.

HF32F 005-ZS – 5V 3A SPDT PCB Mount Relay – Hongfa

Product Description

Hongfa HF32F 005-ZS 5V DC 3A SPDT Relay is a compact electromagnetic relay widely used in industrial and general-purpose applications. It provides reliable switching for AC and DC loads, designed for PCB mounting. With high performance, durability, and compact size, this relay is ideal for modern electronic circuits where space-saving and dependable switching are required.

Features & Specifications:

• Manufacturer: Hongfa
• Manufacturer Part Number: HF32F 005-ZS
• Relay Type: Electromagnetic
• Contact Configuration: SPDT (Single Pole Double Throw)
• Rated Coil Voltage: 5V DC
• AC Contact Rating: 3A / 250V AC
• DC Contact Rating: 3A / 30V DC
• Maximum Contact Current: 3A
• Contact Resistance: ≤100mΩ
• Operating Temperature: -40°C to +105°C
• Mounting Type: PCB Mount
• Dimensions: 18.4mm (L) × 10.2mm (W) × 15.3mm (H)

Applications:

• Industrial equipment
• Control panels
• Power management circuits
• Consumer electronics
• General-purpose switching applications

Benefits:

• Compact size suitable for PCB designs
• Reliable switching performance
• Long service life with stable operation
• Suitable for both AC and DC load switching

Alternate Names / Keywords for Searching:

• 5V Hongfa Relay
• 5V 3A Relay
• 5V PCB Mount Relay
• 5V SPDT Relay
• SPDT 5V Hongfa Relay
• SPDT 3A Relay
• HF32F Series Relays

Equivalent / Alternate Part Numbers (Other Brands):

• Omron G5V-1 5VDC – SPDT PCB Relay
• Songle SRD-05VDC-SL-C – 5V 3A Relay
• Finder 40.52.7.005.0000 – 5V SPDT Relay
• TE Connectivity V23079-A1001-B301 – 5V PCB Mount Relay

✅ DIODE HOUSE – India’s Most Trusted Distributor & Stockist of Industrial Electronic Components.
We supply genuine Hongfa relays and equal brand alternatives across India.

HF3FF/005-1ZST – 5V 10A SPDT Relay – Hongfa

Product Description:
The HF3FF/005-1ZST – 5V 10A SPDT Relay from Hongfa is a high-quality electromagnetic relay designed for reliable switching in industrial and electronic applications. It offers excellent electrical performance, compact size, and long operational life. This relay is widely used for PCB mounting in control systems, automation circuits, consumer electronics, and industrial equipment.

Relays like the HF3FF are essential components that provide galvanic isolation between control and load circuits, making them one of the most common switching devices in the electronics industry.

Features / Specifications:

• Manufacturer: Hongfa Relay
• Relay Type: Electromagnetic
• Contact Configuration: SPDT (Single Pole Double Throw)
• Rated Coil Voltage: 5V DC
• AC Contact Rating: 10A / 250V AC, 10A / 277V AC, 12A / 125V AC
• Contact Current: 10A
• Coil Resistance: 400Ω
• Operate Time: 10 ms
• Release Time: 5 ms
• Operating Temperature: -40°C ~ +70°C
• Contact Resistance: 100 mΩ (max)
• Mounting Type: PCB Mount
• Dimensions: 19 mm (L) × 15.5 mm (W) × 15.2 mm (H)
• Approx. Weight: 8 g

Applications:

• Industrial automation and control
• Consumer electronics
• General purpose switching
• Power supplies and control boards
• Electrical appliances
• PCB-based relay modules

Benefits:

• Compact size with high switching capacity
• Reliable and durable Hongfa design
• Fast operate and release times
• Versatile SPDT contact form for flexible circuit design
• Widely adopted in industrial and general purpose applications

Alternate Names / Keywords for Searching:

5V Relay | 5V 10A Relay | 5V PCB Mount Relay | SPDT 5VDC Relay | SPDT 10A Relay | Hongfa 5V Relay | HF3FF Series Relay | General Purpose Relay

Related Hongfa HF3FF Series Part Numbers:

• HF3FF/005-1ZST – 5V 10A SPDT Relay
• HF3FF/012-1ZST – 12V 10A SPDT Relay
• HF3FF/024-1ZST – 24V 10A SPDT Relay
• HF3FF/048-1ZST – 48V 10A SPDT Relay

Why Buy from Diode House?

Diode House is one of the most trusted and popular distributors of industrial electronic components across India, offering only genuine and brand-certified components from leading global manufacturers. With a strong inventory and pan-India presence, Diode House ensures timely supply of relays, semiconductors, capacitors, resistors, ICs, and all other electronic components required by OEMs, EMS companies, and industrial users.

Equal Brand Options Available with Part Numbers:

• OEN 58 Series – 12V/24V General Purpose Relays
• Finder 40 Series – Miniature PCB Relays
• Omron G2R Series – SPDT/DPDT PCB Mount Relays
• Songle SRD Series – 5V/12V SPDT PCB Relays

✅ Diode House – Distributors for All Industrial Electronic Components (All India)

HF3FA-009-HTF – 9VDC 10A SPST PCB Mount Relay – Hongfa

Product Description

Hongfa HF3FA-009-HTF is a 9VDC 10A SPST PCB Mount Electromagnetic Relay with compact size and high reliability. This relay is designed for switching both AC and DC loads efficiently. With 4 pins and a strong build, it is widely used in industrial and general-purpose applications.

Relays are the most commonly used switching devices in electronics, enabling isolation between control circuits and load circuits. The Hongfa HF3FA series is known for long service life, stable performance, low coil power consumption, and compact body design, making it suitable for various automation, industrial control, and electronic projects.

Key Features & Specifications

• Manufacturer: Hongfa Relay
• Manufacturer Part No.: HF3FA-009-HTF
• Type of Relay: Electromagnetic
• Contacts Configuration: SPST (1 Form A)
• Rated Coil Voltage: 9V DC
• Number of Pins: 4-Pin PCB Mount
• Contact Rating (AC): 10A / 250V AC
• Contact Rating (DC): 10A / 28V DC
• Max Switched Voltage: 28V DC / 277V AC
• Contact Current (Max.): 10A
• Coil Resistance: 225Ω
• Coil Voltage Range: 6.75V ~ 11.7V DC
• Operate Time: 10 ms
• Release Time: 5 ms
• Coil Power Consumption: 360 mW
• Operating Temperature: -40°C to +105°C
• Contact Resistance: ≤100mΩ
• Mounting Type: PCB Mount
• Body Dimensions: 19 × 15.5 × 15.2 mm

Applications

• Industrial Automation
• Power Supply Switching
• Consumer Electronics
• General Purpose Switching
• Home Appliances
• Instrumentation & Control Systems

Benefits

• Compact size with high current handling (10A)
• Reliable switching performance for both AC & DC loads
• Energy-efficient with low coil consumption (360mW)
• Wide operating temperature range (-40°C to +105°C)
• Long electrical and mechanical lifespan

Alternate Names / Keywords for Searching

9V Relay | 9V 10A Relay | 9V PCB Mount Relay | 9V SPST Relay | SPST 9VDC Relay | SPDT 9VDC Relay | SPST 10A Relay | 9V Hongfa Relay | PCB Mount Power Relay | Miniature High Power Relay

Available Part Numbers in Hongfa HF3FA Series

• HF3FA-005-HTF – 5VDC 10A SPST PCB Relay
• HF3FA-006-HTF – 6VDC 10A SPST PCB Relay
• HF3FA-009-HTF – 9VDC 10A SPST PCB Relay
• HF3FA-012-HTF – 12VDC 10A SPST PCB Relay
• HF3FA-024-HTF – 24VDC 10A SPST PCB Relay
• HF3FA-048-HTF – 48VDC 10A SPST PCB Relay

Why Buy from Diode House?

Diode House is one of the most trusted and popular stockists & distributors of industrial electronic components all over India. We only deal in genuine, brand-certified components from industry-leading manufacturers.

Hongfa HF3FA 006 HTF Relay is a high-quality SPST electromagnetic relay designed for reliable switching in industrial, commercial, and consumer electronic applications. With a 6V DC coil and 10A current rating, this relay delivers excellent performance, long life, and stable operation. Suitable for PCB mounting, it is widely used in control systems, automation, instrumentation, and power supply circuits.

This relay is engineered for high durability, compact design, and superior switching efficiency, making it one of the most commonly used relays in industrial electronics.

Key Features

• SPST relay for general switching
• Rated coil voltage 6V DC
• High switching capacity up to 10A
• Suitable for both AC and DC loads
• Low coil power consumption 360mW
• Fast operate time 10ms
• Fast release time 5ms
• Long mechanical and electrical life
• Compact PCB mount design
• Stable performance even in harsh environments

Technical Specifications

• Manufacturer: Hongfa
• Series: HF3FA
• Part Number: HF3FA 006 HTF
• Relay Type: Electromagnetic SPST
• Coil Voltage: 6V DC
• Coil Resistance: 100 Ohm
• Coil Voltage Range: 4.5V DC to 7.8V DC
• Contact Rating AC: 10A at 250V AC
• Contact Rating DC: 10A at 28V DC
• Max Switched Voltage: 28V DC or 277V AC
• Operate Time: 10ms
• Release Time: 5ms
• Power Consumption: 360mW
• Operating Temperature: minus 40 to plus 105 degree C
• Contact Resistance: 100 milliohm
• Mounting: PCB mount
• Dimensions: 19 x 15.5 x 15.2 mm

Applications

• Industrial automation
• Control panels
• Power supply circuits
• Home appliances
• Instrumentation
• Consumer electronics
• DIY and embedded electronics

Benefits

• Reliable and stable switching
• Long operational life
• Low power coil
• Compact size fits most PCB layouts
• Versatile for AC and DC applications
• Trusted Hongfa quality

Alternate Names and Search Keywords

• 6V Relay
• 6V 10A Relay
• 6V SPST Relay
• 6V DC PCB Relay
• Hongfa 6V Relay
• HF3FA Relay
• HF3FA 006 Relay
• HF3FF 006 1ZST
• HF3FF0061ZST
• HF3FF 006 1ZST Relay

Related Part Numbers in the Same Series

• HF3FA 005 HTF – 5V DC 10A Relay
• HF3FA 006 HTF – 6V DC 10A Relay
• HF3FA 009 HTF – 9V DC 10A Relay
• HF3FA 012 HTF – 12V DC 10A Relay
• HF3FA 024 HTF – 24V DC 10A Relay

Why Buy From Diode House

Diode House is one of the most trusted stockists and distributors of industrial electronic components across India.
We supply 100 percent genuine and brand certified components from leading global brands including:
TDK, MAXIM, ST, TI, ON, NXP, AD, ROHM, TOSHIBA, SAMSUNG, VISHAY, MURATA, CDIL, THAKOR VCRR and more.

Diode House is known for fast delivery, ready stock availability, best pricing, and guaranteed original components. 

The HF33F/012-ZS3 Hongfa 12V Relay is a 5-pin SPDT (1 Form C) miniature high-power relay, engineered for reliable switching up to 5A at 250VAC / 30VDC. It features high dielectric strength, Class-F insulation, and long mechanical endurance, making it ideal for high-performance and safety-critical applications.

This relay is commonly known as:

• 12V Hongfa Relay
• Hongfa HF33F Relay
• 5A 12V SPDT Relay
• HF33F Miniature Power Relay
• Hongfa 12V High Power Relay
• HF33F/012 Relay 5-Pin Type
• 12V SPDT PCB Mount Relay

Key Features

• Rated 5A at 250VAC / 30VDC
• 300,000+ switching cycle capability
• Coil & contact creepage distance: 8mm
• Clearance distance: NO – 4.5mm, NC – 4mm
• Available in SPST-NO (Form A), SPST-NC (Form B), SPDT (Form C)
• Standard sub-miniature PCB layout
• Plastic sealed / flux-proof variants available
• UL Class-F insulation system available
• IEC 60335-1 compliant for home appliance safety
• High reliability from Hongfa – a global relay leader

Technical Specifications

Applications

• Industrial automation
• Home appliances (ACs, refrigerators, washing machines)
• Power supplies & SMPS
• UPS and inverter systems
• Battery chargers
• Control panels
• IoT devices & smart controllers
• General-purpose relay switching

Benefits

• Compact size yet high switching capability
• Long operational life
• Excellent electrical isolation
• Cost-effective replacement for multiple brands
• Suitable for high-density PCB designs

Alternate Names / Keywords (SEO Friendly)

Hongfa 12V Relay • HF33F Relay • SPDT 12V Relay • Miniature Power Relay 12V • 5A Relay PCB • HF33F/012 • HF33F Series Relay • Hongfa 5-Pin Relay • 1 Form C Relay • High Power PCB Relay • HF33F ZS3

Equivalent / Similar Hongfa HF33F Series Part Numbers

Below are commonly used part numbers in the HF33F Relay Family:

HF33F 12V Series

• HF33F/012-ZS3
• HF33F/012-HS3
• HF33F/012-ZTF
• HF33F/012-HTF
• HF33F/012-1HS3
• HF33F/012-1ZS3

HF33F 5V Series

• HF33F/005-ZS3
• HF33F/005-HS3

Hongfa HF3FF Series 12V 10A SPDT PCB Mount Relay

The Hongfa HF3FF/012-1ZST – 12V 10A SPDT High Power Relay is a sealed subminiature electromagnetic relay designed for high-performance switching applications. Known for reliability, compact size, and long service life, it is ideal for industrial control, automation, and general-purpose electronic switching.

Relays are among the most widely used switching devices in electronics. This Hongfa relay ensures stable switching performance, wide operating voltage tolerance, and durable sealed construction for PCB mounting.

Features & Specifications:

• Manufacturer: HONGFA RELAY
• Relay Type: Electromagnetic, Sealed Subminiature
• Contact Configuration: SPDT (1 Form C)
• Coil Voltage (Nominal): 12V DC
• Contact Ratings:
  • AC: 10A @ 277V AC
  • DC: 10A @ 28V DC
• Maximum Switched Voltage: 28V DC / 277V AC
• Contact Current (Max): 10A
• Coil Resistance: 400Ω
• Coil Voltage Range: Min. 9V DC, Max. 15.6V DC
• Operate Time: 10ms
• Release Time: 5ms
• Power Consumption: 360mW
• Contact Resistance: ≤100mΩ
• Operating Temperature: -40°C to +70°C
• Mounting: PCB Mount
• Body Size: 19 × 15.5 × 15.2 mm

Applications:

• Industrial Automation
• Consumer Electronics
• Control Panels & Switching Devices
• Power Supplies & UPS Systems
• General-Purpose PCB Mount Relay Applications

Alternate Names / Keywords for Searching:

12V Relay | 12V 10A Relay | 12V PCB Mount Relay | 12V SPDT Relay | SPDT 12VDC Relay | SPDT 10A Relay | PCB Relay Hongfa | HF3FF Hongfa Relay | High Power Subminiature Relay | 12V Electromagnetic Relay | 12V Industrial Relay

Part Numbers in HF3FF Series (Commonly Used):

• HF3FF/005-1ZST – 5V 10A SPDT Relay
• HF3FF/009-1ZST – 9V 10A SPDT Relay
• HF3FF/012-1ZST – 12V 10A SPDT Relay
• HF3FF/024-1ZST – 24V 10A SPDT Relay
• HF3FF/048-1ZST – 48V 10A SPDT Relay

Why Buy from DIODE HOUSE?

DIODE HOUSE is one of the most trusted & popular distributors all over India, supplying genuine industrial electronic components with ready stock and reliable delivery.

We only deal in brand-certified, 100% original components from industry leaders like:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | HONGFA | and more. 

Hongfa HF49FD-005-1H11TF 5VDC 5A SPST Miniature High Power Relay

The Hongfa HF49FD-005-1H11TF is a high-quality miniature SPST High Power Relay designed for reliable switching of loads up to 5A at 250VAC/30VDC. This relay is compact in size yet delivers excellent electrical and mechanical endurance, making it suitable for high-density PCB applications.

It features 5V DC coil voltage, low power consumption, strong dielectric strength, and a sealed construction for improved environmental protection. Widely used in industrial control, consumer electronics, communication equipment, home appliances, and automation systems.

Key Specifications / Details

• Brand: Hongfa
• Series: HF49FD
• Part Number: HF49FD-005-1H11TF
• Coil Voltage: 5V DC
• Contact Form: SPST (1 Form A)
• Contact Rating: 5A @ 250VAC / 30VDC
• Coil Power: 200mW (approx.)
• Dielectric Strength: 1500VAC between coil and contacts
• Mechanical Life: 10 million operations
• Electrical Life: 100,000 operations (at rated load)
• Mounting Type: Through Hole (THT, PCB Mount)
• Size: Miniature, space-saving design
• Sealing: Plastic sealed type for wave soldering and flux protection
• Certifications: UL / cUL / VDE approved

Uses & Applications

• Consumer Electronics
• Home Appliances
• Industrial Control Panels
• Communication Equipment
• Office Automation Products
• Power Supplies & Chargers
• Automotive Electronic Circuits

Why Buy from Diode House?

• Diode House is one of the most trusted and popular distributors of industrial electronic components across India.
• We stock only genuine, brand-certified Hongfa relays with guaranteed quality and long-term reliability.
• Immediate availability, bulk stock, and best-in-class service.

Alternate Names / Keywords for Searching

• Hongfa 5V Relay
• HF49FD Series Relay
• SPST Miniature Power Relay
• 5A PCB Mount Relay
• High Power Signal Relay

Part Numbers in HF49FD Series (for easy search & alternate options)

• HF49FD-005-1H11TF (5V, SPST, 5A)
• HF49FD-012-1H11TF (12V, SPST, 5A)
• HF49FD-024-1H11TF (24V, SPST, 5A)
• HF49FD-048-1H11TF (48V, SPST, 5A)

✅ Equal Brand Options (with similar 5V SPST miniature relays):

• Omron G5V-1
• Songle SRD-05VDC-SL-C
• Panasonic TQ2-5V
• Goodsky RWH-SH-105D

📌 Distributor: Diode House – India’s Leading Stockist & Distributor for All Industrial Electronic Components

Hongfa JQX-118F-012-1ZS1G – 12VDC 10A SPDT Miniature High Power Relay

The Hongfa JQX-118F-012-1ZS1G is a compact, high-performance Miniature High Power Relay designed for industrial and electronic switching applications. It features a Single Pole Double Throw (SPDT) contact configuration with 10A switching capability. Engineered for durability and reliability, this relay is widely used in power supplies, control systems, automation equipment, and home appliances.

Key Features & Specifications:

• Brand: Hongfa
• Series: JQX-118F
• Part Number: JQX-118F-012-1ZS1G
• Coil Voltage: 12V DC
• Contact Form: SPDT (1 Form C)
• Contact Rating: 10A @ 250VAC / 28VDC
• Mounting Type: PCB Mount
• Dielectric Strength: 1500VAC (between coil & contacts)
• Mechanical Life: 10 Million Operations (typical)
• Electrical Life: 100,000 Operations (at rated load)
• Operating Temperature: -40°C to +85°C
• Package Type: Miniature, sealed type for better protection
• Applications: Power switching, control panels, consumer electronics, instrumentation, industrial controllers, household appliances

Uses & Benefits:

✔ Reliable switching performance in compact size
✔ Long operational life with high durability
✔ Suitable for both AC and DC load switching
✔ Cost-effective solution for industrial and consumer applications
✔ PCB mountable, easy integration in circuit designs

Alternate Names / Keywords for Searching:

• Hongfa JQX-118F Relay
• JQX-118F-012-1ZS1G 12V Relay
• SPDT High Power Relay 12VDC
• Hongfa 12V 10A Relay PCB Mount
• JQX-118F Miniature Relay

Available Part Numbers in JQX-118F Series:

• JQX-118F-005-1ZS1G – 5VDC Coil, SPDT, 10A
• JQX-118F-009-1ZS1G – 9VDC Coil, SPDT, 10A
• JQX-118F-012-1ZS1G – 12VDC Coil, SPDT, 10A
• JQX-118F-024-1ZS1G – 24VDC Coil, SPDT, 10A
• JQX-118F-048-1ZS1G – 48VDC Coil, SPDT, 10A

Equivalent / Cross Reference Brands & Part Numbers:

• Omron G2R-1-SN 12VDC (10A SPDT Relay)
• Songle SRD-12VDC-SL-C (12VDC 10A SPDT Relay)
• Finder 40.52.9.012.0000 (12VDC 10A SPDT Relay)
• Panasonic JQ1a-12V-F (12VDC 10A SPDT Relay)
• TE Connectivity (Potter & Brumfield) T9AS1D12-12 (12VDC 10A SPDT Relay)

About Us – Diode House

Diode House is one of the most trusted Stockists & Distributors of Industrial Electronic Components across India. We deal only in genuine, brand-certified products from global leaders like TDK, MAXIM, ST, TI, ON, NXP, AD, ROHM, TOSHIBA, SAMSUNG, VISHAY, MURATA, CDIL, and more.

HFD27/012-S 12V 2A DPDT PCB Mount Relay – HongFa Electronics

The HFD27/012-S is a high-quality Double Pole Double Throw (DPDT) PCB Mount Relay from HongFa Electronics, designed for reliable switching in low to medium power electronic circuits. This relay features a compact design suitable for PCB mounting, ensuring space-saving installation in industrial and commercial applications. It offers stable operation with low power consumption, high switching capacity, and long mechanical and electrical life.

Uses / Applications:

• Power control circuits
• Industrial automation systems
• Home appliances
• HVAC systems
• Control panels and instrumentation
• Signal switching in electronic circuits

Key Specifications:

• Coil Voltage: 12V DC
• Contact Rating: 2A / 250VAC or 2A / 30VDC
• Configuration: DPDT (Double Pole Double Throw)
• Coil Resistance: 400Ω ± 10% (typical, depending on part variation)
• Operate Time: ≤ 10ms
• Release Time: ≤ 5ms
• Insulation Resistance: ≥ 100MΩ at 500VDC
• Dielectric Strength:
  • Between Coil & Contacts: 5000VAC
  • Between Open Contacts: 1000VAC
• Mechanical Life: 10,000,000 operations
• Electrical Life: 100,000 operations at rated load
• Mounting Type: PCB Mount
• Operating Temperature: -40°C to +85°C

Benefits:

• Compact, space-saving design for PCB installation
• Reliable DPDT switching for multiple applications
• High dielectric strength and insulation for safety
• Low power coil consumption
• Long mechanical and electrical lifespan
• Suitable for industrial, commercial, and home electronics projects

Stockiest / Distributor:
Available at Diode House – India’s most trusted distributor of industrial electronic components.

Alternate Names / Keywords for Searching:
HFD27-012S, HFD27/012S, HongFa HFD27 12V Relay, DPDT PCB Relay, 12V 2A HongFa Relay, HFD27 Series Relay

Other Part Numbers in the HFD27 Series:

• HFD27/005-S – 5V / 2A DPDT PCB Mount
• HFD27/024-S – 24V / 2A DPDT PCB Mount
• HFD27/048-S – 48V / 2A DPDT PCB Mount
• HFD27/012-S – 12V / 2A DPDT PCB Mount

Brands / Equivalent Part Numbers:

• HongFa: HFD27/012-S
• Omron: G6K-2P 12VDC
• Songle: SRD-12VDC-SL-C

HFD27/005-S 5V 2A DPDT Relay – PCB Mount Miniature High Power Relay

The HFD27/005-S 5V 2A DPDT Relay from HongFa Electronics is a high-performance, miniature double-pole double-throw (DPDT) relay designed specifically for PCB mounting. It features a compact footprint, high reliability, and low power consumption, making it ideal for industrial and electronic control applications.

Uses / Applications:

• PCB-level signal switching
• Industrial automation circuits
• Control panels and instrumentation
• Consumer electronics
• Motor control and power switching

Key Features / Benefits:

• Coil Voltage: 5V DC
• Contact Current Rating: 2A
• Contact Configuration: DPDT (Double Pole Double Throw)
• Mounting Type: PCB Mount
• Compact and Reliable: Ideal for space-constrained PCB designs
• High Durability: Long mechanical and electrical life
• Low Power Consumption: Efficient relay for sensitive electronics
• Epoxy-Sealed Case: Ensures environmental protection and corrosion resistance
• Fast Switching: Reliable operation for repetitive signal applications

Specifications (Professional Format):

Stockist / Distributor Info:
Diode House is the most popular distributor across India for HongFa relays and all industrial electronics components.

Alternate Names / Keywords for Searching:

• HFD27 5V DPDT Relay
• HongFa HFD27/005-S
• PCB Mount DPDT Relay 5V 2A
• HFD27-S 5V Relay

Equivalent Brands / Part Numbers (Optional for Comparison):

• Omron G5V-2-DC5
• Songle SLA-05VDC-SL-C
• TE Connectivity V23105A5003A201

Hongfa Automotive Relay

Hongfa Automotive Relay – High Performance Automotive Grade Electromechanical Relay

Hongfa Automotive Relays are designed for reliable performance in demanding automotive applications. Built with high-quality materials and advanced technology, these relays ensure long service life, high current switching capacity, low contact resistance, and excellent resistance to vibration and temperature variations.

They are widely used in automotive electronics, car central locking, power windows, lighting systems, starter motors, air conditioning systems, fuel pumps, and safety systems.

Diode House, one of the most popular and trusted distributors across India, stocks a wide range of original Hongfa Automotive Relays with guaranteed genuine quality.

Key Features & Benefits:

• High switching capacity up to 80A @ 14VDC (model dependent)
• Compact size for PCB or plug-in mounting
• Designed for automotive harsh environments (temperature -40°C to +125°C)
• Low coil power consumption, high efficiency
• Wide range of coil voltages (6V, 12V, 24V DC available)
• UL, TUV, and automotive-grade certifications
• Excellent shock and vibration resistance
• Long electrical and mechanical lifespan

Specifications (General):

• Contact Form: SPST, SPDT
• Contact Rating: 30A / 40A / 70A / 80A @ 14VDC (varies by model)
• Coil Voltage: 6VDC / 12VDC / 24VDC
• Coil Power: 0.8W – 1.6W
• Mounting Type: PCB, Plug-in, Sealed, Open type
• Operating Temperature: -40°C to +125°C
• Insulation Resistance: ≥100MΩ (500VDC)
• Dielectric Strength: 500VAC

Common Applications:

• Car Central Locking Systems
• Automotive Lighting (Headlamps, Fog Lamps)
• Starter Motors & Fuel Pumps
• Power Windows & Sunroof Controls
• Air Conditioning & Heater Fans
• Horns, Wipers, and Safety Systems

Alternate Names / Keywords for Searching:

Automotive Relays, Car Relays, Vehicle Relays, High Current Relays, Hongfa Relays, DC Power Relays, Auto Electrical Relays, Hongfa 12V Relay, Hongfa 24V Relay.

Popular Hongfa Automotive Relay Part Numbers:

• HFV4 Series – General purpose automotive relay (30A/40A, SPDT/SPST, 12VDC, PCB/Plug-in)
• HFV6 Series – High current mini automotive relay (up to 70A, SPDT/SPST, sealed & open)
• HFV7 Series – Heavy duty automotive relay (80A, SPST/SPDT, for power circuits)
• HFV9 Series – Micro automotive relay (compact size, 20A/30A, low coil consumption)
• HFV16 Series – High performance automotive relay (40A/50A, extended temperature range)
• HFV20 Series – Automotive mini relay with sealed & flux-proof options (12V/24V)

Why Choose Diode House?

• Authorised Stockist & Distributor of Industrial & Automotive Electronic Components
• Guaranteed genuine and brand-certified components
• Pan-India presence with fast supply chain support
• Wide inventory of TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | and more

Hongfa Industrial Relay – High Performance Electromechanical Relays

Hongfa Industrial Relays are widely used in industrial automation, power control, instrumentation, home appliances, automotive systems, and communication equipment. These relays are designed for high reliability, long mechanical life, low power consumption, and superior switching performance.

As one of the leading global relay manufacturers, Hongfa relays are available in multiple configurations like SPDT, DPDT, 4PDT with both DC and AC coil options. These relays ensure safe isolation, stable performance, and excellent load switching capacity for a variety of industrial applications.

Key Features & Benefits

• High electrical and mechanical life cycle.
• Wide coil voltage range: 5V DC to 220V AC.
• Contact forms: SPDT, DPDT, 4PDT.
• Contact rating up to 30A (varies by model).
• Dielectric strength up to 5,000 Vrms.
• Compact size, PCB and plug-in mounting options.
• Low power consumption & reliable performance.
• UL, CE, VDE, and RoHS certified.
• Suitable for industrial automation, control panels, power supplies, solar inverters, stabilizers, UPS, and automotive electronics.

Specifications / Additional Details

• Brand: Hongfa
• Product Type: Electromechanical Industrial Relay
• Contact Form: SPDT / DPDT / 4PDT
• Contact Rating: 3A to 30A
• Coil Voltage: 5V DC / 12V DC / 24V DC / 48V DC / 110V AC / 220V AC
• Mounting Type: PCB / Plug-in / DIN Rail (with socket)
• Insulation Resistance: 1000MΩ at 500V DC
• Operating Temperature: -40°C to +85°C
• Certifications: UL, CE, VDE, RoHS

Popular Hongfa Industrial Relay Part Numbers

• HF115F Series – 30A Power Relay (SPDT, DPDT)
• HF118F Series – High Capacity Power Relay (Up to 40A)
• HF46F Series – Miniature Signal & Power Relay (Up to 16A)
• HF115F-005-1HS3 – 5V DC Coil, 30A SPDT Relay
• HF115F-012-1HS3 – 12V DC Coil, 30A SPDT Relay
• HF115F-024-1HS3 – 24V DC Coil, 30A SPDT Relay
• HF118F-012-H3 – 12V DC Coil, 40A Power Relay
• HF46F-005-HS1 – 5V DC Coil, 16A Miniature Relay
• HF46F-012-HS1 – 12V DC Coil, 16A Miniature Relay

Alternate Names / Keywords for Searching

• Hongfa Relay Distributor India
• Industrial Power Relay Hongfa
• Hongfa Control Panel Relay
• Hongfa SPDT Relay
• Hongfa DPDT Relay
• Hongfa PCB Mount Relay
• Hongfa Plug-in Relay
• Hongfa High Voltage Relay
• Hongfa Original Relays

Why Buy From Diode House?

Diode House is one of the most trusted and popular distributors across India for all types of industrial electronic components. We deal only in genuine, brand-certified Hongfa relays with ready stock availability, competitive pricing, and reliable supply chain support. 

HF33F/012-HSL3 – Hongfa 12V 5A SPST Miniature Relay – PCB Mount

Product Description:
The Hongfa HF33F/012-HSL3 is a high-performance 12V DC SPST-NO miniature power relay designed for PCB mounting. It delivers reliable switching performance with a contact rating of 5A at 250VAC / 30VDC, making it suitable for industrial, electronic, and general-purpose applications. With compact dimensions, high creepage/clearance distances, and robust insulation, it ensures safe and long-lasting operation in demanding environments.

This relay is widely known as:
12V Hongfa Relay | Hongfa 12V Miniature Relay | Hongfa 12V 5A Relay | HF33F Series Relay | 12V SPST Hongfa Relay | HF33F/012-HS3 12V Relay | PCB Mount Miniature Relay

Key Features:

• Compact and subminiature design for PCB mounting
• 5A / 250VAC switching capacity with 300,000+ operations durability
• High creepage (8mm) and clearance distance (up to 4.5mm) for safety
• Fast switching: Operate time – 8ms, Release time – 5ms
• Flux-proofed & fully sealed variants available
• UL Class F insulation system compliant
• IEC 60335-1 standard compliant for household & industrial use

Technical Specifications:

• Manufacturer: Hongfa
• Series / Model: HF33F / HF33F-012-HSL3
• Contact Configuration: SPST-NO (1 Form A)
• Rated Coil Voltage: 12V DC
• Coil Resistance: 720Ω
• Coil Voltage Range: 9V ~ 18V DC
• Coil Power Consumption: 200mW
• Contact Rating (AC): 5A @ 250VAC (Resistive Load)
• Contact Rating (DC): 5A @ 30VDC (Resistive Load)
• Switched Voltage (Max): 250VAC / 30VDC
• Contact Resistance: ≤ 100mΩ
• Contact Material: AgNi
• Operate Time: 8ms
• Release Time: 5ms
• Operating Temperature: -40°C ~ +70°C
• Insulation System: UL Class F
• Mounting Style: PCB Through Hole
• Pins: 4 Pin
• Terminal Pitch: 7.6 mm
• Body Dimensions: 20.5 × 15.3 × 10.2 mm

Applications:

• Industrial control systems
• General-purpose switching applications
• Consumer electronics & appliances
• Power supplies, chargers, and adapters
• Automation & instrumentation circuits

Alternate Names / Keywords for Searching:

12V Hongfa Relay, Hongfa 12V PCB Relay, Hongfa HF33F Relay, Hongfa Miniature Power Relay, Hongfa SPST Relay, Hongfa 5A Relay, HF33F/012-HSL3, HF33F-012-HS3, Hongfa PCB Mount Relay, 12V General Purpose Relay

Available Variants in HF33F Series:

• HF33F/005-HSL3 – 5V DC, SPST Relay
• HF33F/006-HSL3 – 6V DC, SPST Relay
• HF33F/009-HSL3 – 9V DC, SPST Relay
• HF33F/012-HSL3 – 12V DC, SPST Relay
• HF33F/024-HSL3 – 24V DC, SPST Relay
• HF33F/048-HSL3 – 48V DC, SPST Relay

Why Buy from Diode House?

Diode House is among the most trusted distributors of industrial electronic components across India. We offer genuine and brand-certified products from leading manufacturers like Hongfa, OEN, Omron, Panasonic, Tyco, Songle, and more – ensuring quality, reliability, and competitive pricing.

HF33F/05-Z3 is a high-performance 5V DC, 3A SPDT Miniature Power Relay from Hongfa, built for reliable switching in industrial electronics, automation, and general-purpose circuits. This relay provides excellent electrical isolation, stable operation, long mechanical life, and compact PCB-friendly packaging — ideal for modern control boards and compact devices.

DIODE HOUSE – Most Popular & Trusted Distributor Across India
Distributors of 100% Genuine Industrial Electronic Components – All Leading Brands Available

Product Description

The Hongfa HF33F/05-Z3 is a PCB Mount, 5-Pin SPDT Relay designed for high reliability and long switching life. With strong insulation distances and compact dimensions, it is suitable for power control, automation circuits, SMPS, security systems, appliances, HVAC, and industrial controllers.

The relay functions as an electrically operated switch, using an electromagnetic coil to open/close circuits safely with low power consumption. Its high durability and safety compliance (IEC 60335-1) make it a preferred choice across multiple industries.

Key Features

• 3A @ 250VAC switching capability (300,000 operations rated)
• SPDT / 1 Form C contact configuration
• Creepage distance: 8mm (coil to contacts)
• Clearance distance: 4.5mm (NO), 4mm (NC)
• Available in sealed & flux-proof versions
• Miniature compact size, standard PCB footprint
• UL Class F insulation system
• High electrical isolation & stable switching
• Long mechanical life with fast response time
• Fully compliant with IEC 60335-1 safety standard

Technical Specifications

Applications

• Industrial Control Panels
• Automation & Process Control
• SMPS, Adapter & Charger Circuits
• Home Appliances & HVAC Systems
• Security, Alarm & Fire Systems
• Power Supplies, Inverters
• Electronic Control Boards

Alternate Names:-

• Hongfa HF33F Relay
• HF33F/05-Z3 5V Relay
• 5V 3A Miniature Relay
• HF33F Series Relay
• PCB Mount Relay 5-Pin
• SPDT 5V Power Relay
• Hongfa Industrial Relay
• HF33F 5V DC Relay
• Miniature High-Power Relay

The Hongfa HF115FK Miniature High Power PCB Mount Relay is an electrically operated switch designed for reliable and efficient electronic control. It features a set of input terminals for control signals and multiple contact terminals for switching. Suitable for industrial and general-purpose applications, this SPDT relay is ideal for precise switching of high-current loads on PCB assemblies.

Key Features / Specifications:

• Manufacturer Part Number: HF115FK/12-ZS3T
• Manufacturer: Hongfa Relay
• Type: Electromagnetic Relay
• Relay Variant: Miniature High Power PCB Mount
• Rated Coil Voltage: 12VDC
• Trigger/Operate Voltage: 8.4VDC
• Release Voltage: 18VDC
• Contact Configuration: SPDT (Single Pole Double Throw)
• Contact Current Rating: 16A
• AC Contacts Rating: 16A/250VAC
• Switched Voltage: Up to 400VAC
• Coil Resistance: 360Ω
• Coil Power Consumption: 400mW
• Operate Time: 10ms
• Release Time: 5ms
• Contact Material: AgSnO2 (Silver Tin Oxide)
• Contact Resistance: 100mΩ
• Operating Temperature: -40°C to +85°C
• Terminal Pitch: 5mm
• Dimensions (L×W×H): 29 × 15.7 × 12.7 mm
• Weight: 14 gm
• Mounting: PCB

Applications:

• Industrial control systems
• General-purpose switching
• Home appliance control
• Automation equipment
• High-power PCB assemblies

Alternate Names / Keywords for Searching:
12V Hongfa Relay, 12V 16A Relay, 12V PCB Mount Relay, 12V SPDT Relay, SPDT 12V Hongfa Relay, SPDT 16A Relay, HF115FK Relay

Equivalent Brands / Part Numbers (for cross-reference):

• Omron G5LE-1 12VDC 16A SPDT
• Panasonic JS1-12V-F 16A SPDT
• Songle HF115FK Series 12V 16A SPDT

Stockiest / Distributor:
Diode House – Most Popular Distributors Across India
Distributors for all industrial electronics components

Hongfa HF49FD/024-1H22GFL 24V 5A – 4 Pin SPST Miniature Power Relay

Hongfa HF49FD 24V Miniature Power Relay

Hongfa HF49FD/024-1H22GFL is a 24V DC, 5A, 4-Pin SPST Miniature Power Relay designed for high reliability in industrial and general-purpose applications. This relay ensures excellent performance with compact DIP package construction, long mechanical endurance, and high dielectric strength. Widely used in switching and control applications, it is trusted for its durability and efficiency.

Features / Specifications:

• Brand: Hongfa
• Model No: HF49FD/024-1H22GFL
• Coil Voltage: 24V DC
• Switching Current: 5A
• Switching Voltage: 250VAC / 30VDC
• Contact Arrangement: 1 Form A (SPST)
• Contact Current Rating: 5A
• Electrical Endurance: 50,000 cycles
• Mechanical Endurance: 20,000,000 cycles
• Operate Time: < 10 ms
• Release Time: < 5 ms
• Dielectric Strength (Coil to Contact): 3000 VAC / 1 min
• Insulation Resistance: 1000 MΩ
• Ambient Temperature Range: -40°C to +85°C
• Construction: Plastic Sealed
• Insulation Standard: Class A
• Contact Plating: Without Plating
• Creepage Distance: 4.2 mm
• Electrical Clearance: 3.5 mm
• Package Type: DIP (Through-Hole)
• Dimensions (L x W x H): 20 x 5 x 12.5 mm
• Weight: 3 g
• No. of Pins: 4

Applications:

• Industrial control systems
• Power management modules
• General-purpose switching
• Home appliances
• Automation equipment
• Instrumentation

Benefits:

• Compact and lightweight relay with strong switching capacity
• Long mechanical and electrical endurance
• High insulation and dielectric strength for safe operation
• Versatile use across industrial and electronic applications

Alternate Names / Keywords for Searching:

• 24V Hongfa Relay
• Hongfa SPST Miniature Power Relay
• HF49FD/024-1H22GFL Relay
• Hongfa 24V 5A Relay
• SPST 24VDC Relay
• 24V High Power Relay DIP

Equivalent Brands & Part Numbers:

• Omron G6E-134P-ST-US-DC24
• Songle SRD-24VDC-SL-C
• Panasonic TQ2-24V
• TE Connectivity IM01TS-24
• Finder 30.22.7.024

DIODE HOUSE – India’s Most Popular Distributors of Industrial Electronic Components
(We only deal in genuine, brand-certified components across India.) 

Hongfa HF158F-12-H3T 12VDC 20A SPST Miniature High Power Relay

The Hongfa HF158F-12-H3T is a compact, high-power PCB mount relay designed for industrial and general-purpose applications. This miniature relay provides reliable switching for loads up to 20A with a 12VDC coil, ensuring long operational life and stable performance.

Relays are one of the most widely used switching devices in electronics, serving as electrically operated switches with contact configurations suitable for a variety of control and automation systems.

The HF158F series is known for durability, low power consumption, and high efficiency, making it a preferred choice in industrial equipment, control boards, home appliances, and general automation.

Features & Specifications:

• Part Number: HF158F-12-H3T
• Manufacturer: Hongfa
• Coil Voltage: 12VDC
• Switching Current: 20A
• Contact Rating: 16A
• Contact Configuration: SPST (Single Pole Single Throw)
• Number of Pins: 6-Pin
• Coil Power: 400mW
• Coil Resistance: 360 Ω
• Mounting Type: PCB Mount
• Terminal Type: PCB Pin
• Case/Package: DIP
• Dimensions: 29mm (L) × 12.2mm (W) × 15.2mm (H)
• Weight: 11 gm

Applications:

• Industrial control systems
• Power supplies
• General-purpose switching
• Consumer appliances
• PCB-mounted automation devices

Alternate Names / Keywords for Searching:

• Hongfa HF158F Relay
• 12V SPST Hongfa Relay
• 12V Miniature High Power Relay
• 12VDC 20A PCB Mount Relay
• Hongfa 6-Pin SPST Power Relay
• High Power General Purpose Relay

Equivalent / Related Part Numbers in the Same Series:

• HF158F-5-H3T (5VDC Coil)
• HF158F-9-H3T (9VDC Coil)
• HF158F-12-H3T (12VDC Coil)
• HF158F-24-H3T (24VDC Coil)
• HF158F-48-H3T (48VDC Coil)

Why Choose Diode House?

Diode House is one of the most trusted distributors & stockists of industrial electronic components across India, dealing only in genuine and brand-certified products. We supply top-quality relays from Hongfa and other leading global brands. 

Hongfa HF158F-12-ZS3T 12VDC 20A SPDT Miniature High Power Relay

Hongfa HF158F-12-ZS3T is a 12VDC 20A SPDT Miniature High Power PCB Mount Relay designed for industrial and general-purpose applications. This electrically operated switch allows reliable control of circuits through single or multiple input signals and offers robust switching capabilities. The relay features low height, high current handling, reinforced insulation, and compliance with environmental standards (RoHS). Ideal for automation, industrial control, and electronic switching applications.

Key Features & Specifications:

• Brand: Hongfa
• Model Number: HF158F-12-ZS3T
• Coil Voltage: 12VDC
• Switching Current: 20A
• Contact Rating: 16A
• Contact Configuration: SPDT
• Coil Power: 400mW
• Coil Resistance: 360 Ω
• Isolation Coil to Contact: 5kV AC
• Maximum Switching Voltage AC: 440V
• Maximum Switching Voltage DC: 30V
• Case / Package: DIP
• Mounting Type: PCB Mount
• Terminal Type: PCB Pin
• Mechanical Endurance: 5,000,000 operations
• Electrical Endurance: 12,000 operations
• Operate Time: 15ms
• Release Time: 8ms
• Operating Temperature: -40°C to 85°C
• Contact Material: AgSnO2
• RoHS Compliant: Yes
• Dimensions: 29mm (L) × 12.7mm (D) × 15.7mm (H)
• Weight: 11g

Applications:

• Industrial automation
• General-purpose electronic switching
• Control circuits in machinery
• PCB-based switching modules

Alternate Names / Keywords for Searching:
12V Hongfa Relay, Hongfa 12V Miniature High Power Relay, HF158F-12-ZS3T, 12V SPDT Relay, 12V HF158F-12-ZS3T, 12V SPST Hongfa Relay, HF158F/12-H3T 6-Pin SPST Power Relay

Similar Brand & Part Numbers for Reference:

• Hongfa HF158F-12-H3T
• Hongfa HF158F-12-ZS3T

Stockists & Distributors:
Diode House – India’s most trusted distributor of genuine, brand-certified industrial electronic components.

Hongfa HF49FD-012-1H12G 12VDC 5A SPST Miniature High Power Relay

✅ Product/Service Description:

The Hongfa HF49FD-012-1H12G is a 12VDC, 5A SPST PCB Mount Miniature High Power Relay, designed for reliable switching in industrial and general-purpose applications. With a compact size and high performance, it delivers 3kV isolation between coil and contacts, ensuring safe operation and long service life.

Relays are widely used as electrically operated switches in automation, instrumentation, and control systems. The HF49FD series is RoHS compliant, meets IEC61131-2 reinforced insulation standards, and ensures dependable performance with low power consumption and high endurance.

Diode House is one of the most trusted and popular distributors across India, supplying only genuine and brand-certified electronic components.

✅ Applications:

• Industrial automation systems
• General-purpose switching
• Control panels
• Home appliances
• Signal and power isolation

✅ Features & Specifications:

• Brand: Hongfa
• Model No: HF49FD-012-1H12G
• Coil Voltage: 12VDC
• Switching Current: 5A
• Contact Configuration: SPST
• Coil Power: 120mW
• Coil Resistance: 1.2MΩ
• Dielectric Strength (Coil to Contact): 3kV AC
• Max Switching Voltage (AC): 250V
• Max Switching Voltage (DC): 30V
• Mounting Type: PCB Mount
• Case/Package: DIP
• Terminal Type: PCB Pin
• Mechanical Endurance: 20,000,000 operations
• Electrical Endurance: 50,000 operations
• Operate Time: 10ms
• Release Time: 5ms
• Temperature Range: -40°C to +85°C
• Contact Material: AgSnO₂
• RoHS Compliant: Yes
• Dimensions (L x W x H): 20.5mm x 5mm x 12.5mm
• Weight: 8g

✅ Alternate Names / Keywords for Searching:

Hongfa HF49FD Series Relay, HF49FD-012, HF49FD-012-1H12, HF49FD-012-1H12G, Miniature High Power Relay, 12V PCB Relay, 5A SPST Relay, DIP PCB Mount Relay, Industrial Relay, General Purpose Relay

✅ Equivalent / Similar Brands & Part Numbers:

• Omron: G6E-134P 12VDC
• Panasonic: TX2-12V
• Songle: SRD-12VDC-SL-C
• TE Connectivity: T7NS5D-12
• Finder: 30.22.7.012.0010
• HKE: HRS4H-S-DC12V

⚡ Diode House – Trusted Distributors of Industrial Electronic Components across India
We only deal in genuine, brand-certified components from industry leaders such as:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | HONGFA | and more.

Hongfa Power Relay

Hongfa Power Relay is a high-quality industrial-grade relay designed for reliable switching and control applications. These relays are widely used in automation systems, power supplies, home appliances, industrial controllers, and communication equipment. With robust design, compact size, and excellent electrical endurance, Hongfa relays provide superior performance, safety, and long operational life.

Diode House is among the most trusted stockists and distributors of Hongfa Power Relays all over India, ensuring availability of genuine, certified products with consistent quality.

Specifications (General):

• Brand: Hongfa
• Type: Power Relay (Electromechanical)
• Coil Voltage: Available in DC (5V, 6V, 9V, 12V, 24V, 48V) & AC versions
• Contact Form: SPST-NO, SPDT, DPDT (Depending on model)
• Contact Rating: 5A, 10A, 16A, 30A (varies by part number)
• Insulation Resistance: ≥ 100 MΩ (500V DC)
• Dielectric Strength: 1500V – 4000V (model dependent)
• Mechanical Life: Up to 10 million operations
• Electrical Life: Up to 100,000 operations at rated load
• Mounting Type: Through Hole / PCB Mount / Socket Mount
• Operating Temperature: -40°C to +85°C
• Applications:
  • Power supplies & UPS systems
  • Home appliances (AC, Refrigerators, Microwave ovens)
  • Solar inverters & stabilizers
  • Industrial automation and process controllers
  • Automotive electronics
  • Communication equipment

Key Benefits:

• High reliability & durability
• Compact design for space saving
• Wide coil voltage range availability
• Strong surge & dielectric strength
• Long electrical & mechanical life
• Cost-effective and trusted worldwide

Popular Part Numbers in Hongfa Power Relay Series:

• HF115F – High power relay, 16A/250VAC
• HF115F-L – Low profile version, PCB mount
• HF115FD – Double pole, 16A
• HF46F – Slim type relay, 5A/250VAC
• HF46FD – Double pole, miniature relay
• HF105F – Compact relay, 10A/250VAC
• HF41F – Miniature power relay, 5A/250VAC
• HF115F-012-1H11 – 12V DC SPST relay, 16A
• HF115F-024-1H11 – 24V DC SPST relay, 16A
• HF115FD/012-2H3A – 12V DC DPST relay
• HF46F/005-1H11 – 5V DC miniature power relay

Alternate Names / Keywords for Searching:

• Hongfa Electromechanical Relays
• Hongfa PCB Power Relays
• Hongfa General Purpose Relays
• Industrial Power Relay Hongfa
• Hongfa Control Relay
• PCB Mount Power Relay
• Hongfa SPDT / SPST Relay
• Hongfa Miniature Power Relay

Distributor Information:

Diode House is one of the most popular distributors of industrial electronic components across India. We supply only genuine Hongfa Power Relays along with other global brands, ensuring high performance and reliability for your projects and industrial needs. 

HONGFA HF32FV-G/5-HSLTF RELAY

Diode House – Leading Industrial Electronics Component Distributors Across India

High Quality HONGFA HF32FV-G/5-HSLTF Power Relay

Product Description:

The HONGFA HF32FV-G/5-HSLTF is a compact, high-performance electromagnetic relay designed for reliable switching of AC and DC loads. It offers excellent electrical endurance, low power consumption, and high isolation — making it ideal for industrial, automotive, and consumer applications. Diode House is a trusted stockist and distributor of genuine HONGFA relays across India, ensuring brand-certified components with consistent performance and long life.

Specifications:

• Relay Type: PCB Power Relay
• Coil Voltage: 5V DC
• Contact Configuration: SPDT (1 Form C)
• Contact Rating: 10A at 250VAC / 30VDC
• Coil Power: Approx. 0.45 W (low power consumption)
• Dielectric Strength: 4kV between coil and contacts
• Operate Time: ≤10 ms
• Release Time: ≤5 ms
• Insulation Resistance: ≥100 MΩ (500VDC)
• Mounting Type: PCB Through-Hole
• Ambient Temperature: –40°C to +85°C
• Applications: Power control, home appliances, industrial automation, communication devices

Key Benefits:

• Compact size with high switching capacity
• Superior electrical and mechanical endurance
• High dielectric strength for safety-critical applications
• Low coil consumption for energy-efficient designs
• Proven HONGFA reliability with international approvals

Diode House Advantage:

• Authorised & genuine stock only
• Wide range of industrial electronic components
• Fast delivery across India
• Direct sourcing from industry-leading brands

Alternate Names / Keywords for Searching:

• HONGFA HF32FV series relay
• 5V SPDT power relay
• HF32FV-G/5-HSLTF relay supplier India
• Industrial PCB relays Diode House
• Electromechanical relay 10A
• HONGFA relay distributors

Equivalent Brands / Part Numbers:

• OMRON: G2R-1-E DC5
• FINDER: 40.52.9.005.0000
• TE Connectivity: T9AS1D12-5
• PANASONIC: TQ2-5V
  (All equivalents to be verified as per application requirements)

Hongfa Signal Relay

Hongfa Signal Relay – High Reliability Electromechanical Relay

Hongfa Signal Relays are compact, high-performance electromechanical relays designed for signal switching, telecom equipment, automation circuits, instrumentation, medical electronics, and communication devices. These relays ensure low power consumption, long electrical life, high insulation resistance, and stable performance. Widely used in control panels, I/O modules, PLC systems, and test equipment.

Diode House is one of the most popular and trusted stockists & distributors across India for all kinds of industrial electronic components, ensuring 100% genuine Hongfa relays with ready stock availability.

Key Features / Specifications

• Coil Voltage: Available from 3V DC to 48V DC
• Contact Form: SPDT / DPDT options
• Contact Rating: Up to 2A @ 30VDC / 125VAC
• Contact Resistance: ≤100 mΩ
• Insulation Resistance: ≥1000 MΩ
• Dielectric Strength: 1000 VAC between coil & contacts
• Operate / Release Time: ≤5ms / ≤5ms
• Electrical Life: Up to 100,000 operations
• Mechanical Life: 10,000,000 operations
• Mounting Style: Through-Hole / PCB Mount
• Package Type: Miniature, Compact size for space-saving designs
• Applications: Signal switching, Modems, Telecom, Instrumentation, Consumer Electronics, Control Systems

Uses & Benefits

• Reliable signal transmission in low current circuits
• Low coil power consumption for energy saving
• Compact design suitable for high-density PCB layouts
• High insulation and dielectric strength for safety
• Widely approved and certified (UL, CE, RoHS)

Popular Part Numbers (Hongfa Signal Relay Series)

• HF3FA Series – HF3FA/012-HS3, HF3FA/024-HS3, HF3FA/005-HS3
• HF46F Series – HF46F/005-HS1, HF46F/012-HS1, HF46F/024-HS1
• HF49FD Series – HF49FD/005-1H11, HF49FD/012-1H11, HF49FD/024-1H11
• HF49F Series – HF49F/005-HS, HF49F/012-HS, HF49F/024-HS
• HF6FF Series – HF6FF/012-HST, HF6FF/024-HST
• HF32F Series – HF32F/005-HS, HF32F/012-HS, HF32F/024-HS

Alternate Keywords for Searching

Hongfa Miniature Relay, Hongfa Telecom Relay, Hongfa PCB Relay, Hongfa SPDT Relay, Hongfa DPDT Relay, Hongfa Signal Switching Relay, Low Power Relay

✨ Diode House – Trusted Distributors All Over India
(We only deal in genuine, brand-certified components from industry leaders such as:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | HONGFA | and more.)

Diode House proudly supplies a complete range of Hongfa High Voltage DC Relays, globally recognised for their superior high-current switching, long service life, and hermetically sealed construction. These relays are widely used in Electric Vehicles (EVs), Solar Inverters, Energy Storage Systems, DC Chargers, Robotics, UPS, Industrial Controls, and many more applications.

Hongfa High Voltage DC Relays are advanced gas-filled HVDC switching relays designed for high-power, arc-free, long-life operation. Engineered for critical applications that demand high voltage isolation, reliable performance, compact size, and long electrical endurance.

These relays support high breaking capacity, low contact resistance, and excellent thermal stability, making them ideal for EV and renewable-energy industries.

⭐ Key Features / Benefits

✔ High Voltage & High Current Switching

• Supports up to 1500VDC and 600A depending on model.
• Suitable for heavy load and high-power environments.

✔ Hermetically Sealed / Gas-Filled Design

• Arc-free switching
• Suitable for explosive or harsh operating environments
• Ensures safe and stable operation

✔ Long Electrical & Mechanical Life

• Designed for millions of cycles
• Low maintenance, high reliability

✔ Compact & Rugged Construction

• Easy to install
• Optimized for space-constrained industrial systems

✔ Low Contact Resistance

• Reduces heating
• Improves system efficiency

⭐ Applications

• Electric Vehicles (EVs) – Battery Disconnect Units (BDUs), Motor Controllers
• Solar Inverters & Wind Energy Systems
• Energy Storage Systems (ESS) / Battery Banks
• DC Fast Chargers / Charging Stations
• UPS & Emergency Power Backup Systems
• Industrial Automation / Robotics
• HVDC Power Supplies / High-Current DC Switching

⭐ Specifications (General HVDC Relay Specs – Model Wise)

⭐ Alternate Names

• Hongfa HVDC Relay
• High Voltage DC Contactor
• EV DC Relay
• Electric Vehicle High Current Relay
• Hongfa DC Contactor
• Solar HVDC Relay
• Energy Storage Relay
• Battery Disconnect Relay
• High Current DC Switch
• DC Fast Charger Relay
• Hongfa Relays Distributor
• Hongfa HFE18 / HFE60 / HFE70 / HFE80
• High Power DC Relay

SPDT Industrial Relay – Single Pole Double Throw Relay

SPDT Relay is a highly reliable electromagnetic switching device designed for industrial and automation applications. It provides a single input with two selectable outputs, enabling precise control of electrical circuits. Suitable for AC and DC loads, these relays ensure high switching accuracy, durability, and stable performance even under demanding industrial environments.

Uses & Applications:

• Industrial automation and control panels
• Home appliances and lighting control
• Motor starters and protection circuits
• Signal switching and instrumentation
• HVAC systems and security devices

Key Features & Benefits:

• High switching capacity and long operational life
• Compact design suitable for DIN rail or PCB mounting
• Low power consumption and quick response time
• Reliable isolation between control and load circuits
• Wide operating voltage range for flexible applications
• Resistant to vibration and mechanical shocks

Specifications (Typical / Best in Class):

• Coil Voltage: 5V, 12V, 24V DC / 110V, 220V AC
• Contact Rating: 10A @ 250V AC / 10A @ 30V DC
• Contact Configuration: SPDT (1 Form C)
• Dielectric Strength: 1500V AC between coil & contacts
• Operate Time: ≤10 ms, Release Time: ≤5 ms
• Insulation Resistance: ≥100 MΩ at 500V DC
• Mechanical Life: ≥10 million operations
• Electrical Life: ≥100,000 operations
• Operating Temperature: -40°C to +85°C

Stockiest / Distributor Info:
DIODE HOUSE is the most trusted and popular distributor of SPDT Relays across India. We supply genuine, brand-certified relays suitable for industrial electronics applications.

Equivalent Brands & Part Numbers:

• Omron: G2R-1-E, G2R-1-S
• Schneider: RXM2AB2BD, RXM2AB2BD
• Finder: 40.52.9.024.0000
• Hongfa: HF46F, HF46F-DC12V
• Panasonic: JS1-12V-F, JS1-24V-F

Alternate Names / Keywords for Searching:
Single Pole Double Throw Relay, SPDT Switch Relay, Industrial Electromagnetic Relay, PCB SPDT Relay, AC/DC SPDT Relay

Hongfa HFD3/5-L1 – 5V 2A DPDT PCB Mount Relay

Product Description:
The Hongfa HFD3/5-L1 5V DC 2A DPDT PCB Mount Relay is a compact electromagnetic relay designed for reliable switching in industrial and electronic applications. With Double Pole Double Throw (DPDT) configuration, it provides versatile switching options suitable for control circuits, automation, instrumentation, and general-purpose applications. It offers high performance in a small form factor with excellent electrical durability.

This relay is widely known as 5V Hongfa Relay, 5V 2A Relay, DPDT 5V Relay, PCB Mount Relay, Miniature Hongfa Relay, and is trusted for stable performance, long service life, and wide operating temperature range.

Features & Specifications:

• Manufacturer: Hongfa
• Part Number: HFD3/5-L1
• Relay Type: Electromagnetic
• Contact Configuration: DPDT (Double Pole Double Throw)
• Coil Voltage: 5V DC
• AC Contact Rating: 2A @ 250VAC
• DC Contact Rating: 2A @ 30VDC
• Contact Resistance: ≤100mΩ
• Operating Temperature: -40°C to +105°C
• Number of Pins: 8 (PCB Mount)
• Mounting Style: PCB Mount
• Dimensions: 15mm (L) × 7.5mm (W) × 9mm (H)
• Approx. Weight: 4 grams

Applications:

• Industrial Control Systems
• Instrumentation & Measurement Devices
• Consumer Electronics
• General Purpose Switching
• Automation & PCB Assemblies

Alternate Names / Keywords for Searching:

• 5V Hongfa Relay
• 5V DPDT Relay
• 5V 2A Relay
• Hongfa Miniature Relay
• PCB Mount DPDT Relay
• General Purpose 5V Relay

Related Part Numbers in HFD3 Series:

• HFD3/3-L1 – 3V DC DPDT Relay
• HFD3/5-L1 – 5V DC DPDT Relay
• HFD3/6-L1 – 6V DC DPDT Relay
• HFD3/9-L1 – 9V DC DPDT Relay
• HFD3/12-L1 – 12V DC DPDT Relay
• HFD3/24-L1 – 24V DC DPDT Relay

Why Buy from Diode House?

DIODE HOUSE is one of the most trusted stockists & distributors of industrial electronic components across India. We only deal in genuine, brand-certified components from world-leading manufacturers. Our strong inventory and pan-India supply chain make us the most popular distributor for Hongfa Relays and many other brands.

Hongfa High Voltage DC Relay – Industrial Power Relay

Hongfa High Voltage DC Relay is a robust and reliable electromechanical relay designed for high-voltage DC applications. Engineered for industrial and commercial equipment, this relay ensures safe and efficient switching of high-voltage circuits with minimal power loss and excellent longevity.

Specifications:

• Coil Voltage: 12V DC, 24V DC, 48V DC, 110V DC (depending on model)
• Contact Configuration: SPST, SPDT, DPDT
• Contact Rating: Up to 30A @ 250V DC
• Insulation Resistance: ≥ 1000 MΩ at 500V DC
• Dielectric Strength: 1500V AC between coil & contacts
• Operating Temperature: -40°C to +85°C
• Mechanical Life: 10⁷ operations
• Electrical Life: 10⁵ operations at rated load
• Mounting Type: PCB or panel mount
• Features: High voltage tolerance, fast response, vibration resistance, compact size

Uses / Applications:

• Industrial automation and control systems
• Power supply switching circuits
• DC motor control
• Telecommunication power systems
• Renewable energy systems like solar inverters
• UPS and battery backup systems

Benefits:

• High reliability and long operational life
• Efficient handling of high DC voltages
• Compact design suitable for dense PCB layouts
• Resistant to mechanical shock and vibration
• Wide range of coil voltages for flexible design integration

Stockiest & Distributors:
Diode House – India’s most trusted distributor of industrial electronics components, supplying genuine Hongfa relays and all related industrial components across India.

Alternate Names / Keywords for Searching:
High Voltage DC Relay, Hongfa HV Relay, Industrial DC Relay, Power DC Relay, SPST DC Relay, SPDT DC Relay

Popular Hongfa HV DC Relay Part Numbers:

• HF115F-DC12V
• HF115F-DC24V
• HF115F-DC48V
• HF115F-DC110V
• HF115F-SPDT-DC12V

Equal Brands / Equivalent Part Numbers (Optional):

• Omron G5NB-1A-E-DC12
• Panasonic TQ2-L2-12V
• TE Connectivity RWH-112D12