5-Pin Automotive Relay
Your Leading 5-Pin Automotive Relay Supplier
Zhejiang Qianji Relay Co.,Ltd. Established in 2000, located in Zhejiang, China. It is a modern professional enterprise that researches, develops, produces, and sells relays. The company specializes in producing over 50 series and 1000 specifications of Qianji products, including small relays, high-power relays, automatic relays, timers, solid-state relays, counters, temperature controllers, relay sockets, switches, etc. Our 24V high power relay includes 24 Volt DC power relay, 24V 120V relay, 24V100A high power relay, 24V200A high power relay, etc.
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5-pin Waterproof Relay5-pin waterproof relay is a kind of relay with high reliability designed for electrical control system in cruel environment. Waterproof and dust-proof structure makes it work steadily in wetread more
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24V Car Headlight RelayThe QIANJI 24V car headlight relay has excellent waterproof and shock resistance, and can maintain stable operation even in harsh weather and complex road conditions.read more
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Automatic Electric RelaysThe model is JD1929, and our automatic electrical relay is made of high-quality materials and designed with the most advanced technology, featuring 5 silver alloy pins. Improve stability. Can be...read more
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12v 40a Automotive RelayThis JD1914 (1924) is the latest high-performance 40 year automotive relay that has excellent control capabilities and can adapt to the connection control of the car's engine and headlights. The...read more
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5 Pin Automotive RelayThe 5-pin relay is a 40A 24V 5-pin relay with parallel diodes, suitable for car headlight control and windshield wipersread more
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12v Time Delay Relay AutomotiveThis 12v time delay relay automotive is a 5-pin, DC12v rated coil power of 1.8w, with a relay lifespan of 100000-200000 cyclesread more
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Automotive Time Delay RelayThis automotive time delay relay has a fast and stable response time. And equipped with a high-temperature resistant casing and matching sockets. dc12vread more
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Automotive Latching Relayautomotive latching relay, The withstand voltage between the contact and the coil is 2.5kV, which can adapt to various types of circuit control. The silver alloy contact has superior shock...read more
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12V Automotive Relay 5 Pins12V automotive relay 5 pins. This relay consists of a PC flame-retardant housing and a pure copper inner core. Excellent shockproof performance, equipped with matching sockets. The voltage between...read more
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12V40A Automotive Relay 5-PinThe 12V40A automotive relay 5-pin series automotive relays use non locking coils and have a high expected lifespan. The VF4 series has multiple installation and terminal types, suitable for...read more
Why Choose Us
Broad Market
There are dealers all over the country and our products are exported to the Middle East, South America, Southeast Asia, Taiwan, South Korea, Australia, Europe, the United States, and other countries and regions.
Quality Assurance
We have passed ISO9001 international quality system certification, and our products have passed non-toxic and environmentally friendly tests; some products have obtained American UL, German TUV certification, CE certification, and CQC certification.
Professional Technical Team
We have been engaged in foreign trade export production of relays for over 20 years and have cooperated with over 200 countries. Our professional salesperson provides you with reliable consulting services and procurement related matters.
OEM & ODM Available
We provide professional ODM customization services, which can be set to the pattern you want on the product. And provide free samples for your reference.
Types of 5-Pin Automotive Relay




5-pin Waterproof Relay
5-pin waterproof relay is a kind of relay with high reliability designed for electrical control system in cruel environment. Waterproof and dust-proof structure makes it work steadily in wet, muddy or dusty environment, and it can be widely used in motorcars, trucks, and so on.
24V Car Headlight Relay
24V Car Headlight Relay has great waterproof and anti-shock properties, able to maintain stable work in harsh weather conditions and complex road conditions. No matter the heavy rain, mud, or bumpy road, you don't have to worry about relay failure or flashing or extinguishing headlights. Strong durability and stability guarantee your driving safety.
Automatic Electric Relays
Automatic electric relays, model JD1929, are made of high-quality materials, designed with the most advanced technology, and have 5 silver alloy pins for increased stability. They can be adapted to industrial control of car horns, headlights, and motors.
Automotive Latching Relay
Automotive latching relay, with a withstand voltage of 2.5kV between contacts and coils, can adapt to various circuit controls. Silver alloy contacts and DC12V have superior anti-impact and anti-washing properties. And this automotive latching relay can control high-power loads and has a long service life.
Automotive Time Delay Relay
The automotive time delay relay is equipped with a high temperature resistant casing and matching socket, DC12v, coil power of 1.8W, and strong vibration resistance. It can adapt to the vibration and impact environment during car driving, ensure stable operation under harsh road conditions, and improve the stability and reliability of the car circuit.
Specifications of 5-Pin Automotive Relay
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Contact Ratings |
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Contact Ratings |
1Z, 1H |
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Contact Resistance |
50MΩ (1A 6VDC) |
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Contact Material |
AgCdO |
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Contact Capacity |
20A 250VAC/30VDC 30 250VAC/30VDC |
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Specification |
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Insulation Resistance |
100MΩ, 500VDC |
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Dieletric Strength |
BCC 500V 1 min |
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BOC 500V 1 min |
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Operate Time |
15ms/10ms |
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Terminal Type |
PCB |
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Coil Ratings |
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Norminal Coil Power |
DC: 1.6W |
Function of 5-Pin Automotive Relay
Waterproof and dustproof design
The relay shell is made of high-strength waterproof material with IP67 protection ability, which can effectively prevent the invasion of water, dust, oil and other substances, and ensure the long-term stability of electrical components.
High current carrying capacity
The 5-pin relay supports large current loads (such as vehicle starting current), and can carry large current in 12V or 24V voltage systems to ensure efficient operation under load.
High and low temperature resistance
This product is designed to work stably in the temperature range of -40 ° C to+85 ° C, and can not only adapt to the cold winter environment, but also perform well in the high temperature summer.
Five needle design
The 5-pin design makes the relay more flexible and can control multiple electrical circuits at the same time, providing more current control options.
Installation Requirements of 5-Pin Automotive Relay
Identify the Terminals
Locate the terminals 85, 86, 30, 87, and 87a on the relay. These numbers are usually printed on the relay housing or visible in the relay diagram.
Connect the Coil
Attach the power source to terminals 85 and 86. Typically, terminal 85 connects to the ground, and terminal 86 connects to the control switch or signal source. This setup energizes the coil when the control signal is active.
Common Terminal (30)
Connect terminal 30 to the power source or the load you want to control. This terminal serves as the main power input that the relay will switch.
NO Contact (87)
Connect terminal 87 to the device or load that should activate when the relay is energized. When the relay coil is powered, terminal 30 connects to terminal 87, powering the connected device.
NC Contact (87a)
Connect terminal 87a to the device or load that should be active when the relay is not energized. This contact is normally closed, connecting terminal 30 to terminal 87a when the relay is not powered.
Test the Connections
Ensure all connections are secure. Test the relay by applying voltage to the coil terminals (85 and 86) to see if it switches correctly. The relay should activate the NO contact (87) and deactivate the NC contact (87a) when energized.
Order Process
- Understand the demand or application
- Quote according to the request or suggestion
- Confirm the sample and deposit the formal order
- Arrange production
Certificate

After-Sales Service
- 7 Days free return and exchange
- One-year quality warranty
- Quick delivery
- Comprehensive technical support
Packaging & Delivery
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Packing: |
Neutral white box and brown cardboard box; Customizable. |
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Payment: |
EXW, FOB, CFR, CIF, DDU; |
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T/T 30% as deposit, 70% paid before delivery. |
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Delivery time: |
It takes 30 to 60 days after advance payment |
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Shipping: |
By logistics; by automobile; by train; by shipping; by air. |
FAQ
As one of the leading 5-pin automotive relay manufacturers and suppliers in China, we warmly welcome you to buy high-grade 5-pin automotive relay in stock here from our factory. All our products are with high quality and low price.
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