The Best 4 pin relay diagram of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 4 pin relay diagram of 2022. Check our ranking below.
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- Brand new heavy duty SPST(Single Pole Single Throw) relays with color-labeled wires.
- Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
- Small size/Low power consumption/High contact voltage/ High sensitivity.
- Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ.
- Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
- Brand new Car Relay 4 Pin 12v 40amp Model No : JD2912-1H-12VDC 40A 14VDC
- Use optional Relay Harness, or female Crimp Connectors
- Hundreds of uses include- starter kills, domelight supervision, trunk release, polarity change,power door lock/actuator control, change a low current output to high current,add ignition/accessory outputs, control motors/other electronics, It is Also suitable for automobile used for control, alarms, horn, headlight and more....
- Package Include: 2 x 40A 4-Pin 12V Vehicle Relays,
- Mechanical life of 10,000+ cycles
- Sufficient for Using: You will receive 4 pieces 12V 30A 4 pin relays, the size length: 1.41, width: 0.94, height: 0.43 inch. Enough quantity can meet your daily use and replacement, you can share them with your friends and family who need them. Please CHECK THE RELAY SIZE fits your model before purchasing
- For Long Time Use: The black shell of the 12V car relay is made of nylon material which is electrical insulation, the pin is made of brass, which can withstand cold and hot condition, reliable, not easy to break, deform or rust, applicable for a long time
- Easy to Use: Starter relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly
- Specification Information: 12V 30A relay can be applied to control electrical circuits for components on a vehicle that have a high amperage load, such as headlights, fuel pumps and cooling fans
- Reliable Choice: We always put the interests of customers first, your satisfaction is our greatest pursuit. Hope we can become your closest partner at the same time. Package includes: 4pcs 12V 30A 4-Pin Vehicle Relays
- Plug-and-play style
- The relay housing is made of fire-retardant material
- Universal OEM replacement relay. Works for a car alarm, ABS, AC, remote start, headlight, LED light, fan, Speakers, fuel pump, Air Conditioning or upgraded horn
- It is used to switch single- or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications
- 4.7 ohm 4 Pin Refrigerator Start Relay
- Total Size: 3.2 x 2.2 x 2.85cm / 1.26" x 0.87" x 1.12"
- Pretty generic start relay used on various brands of mini fridges and coolers
- How to Select Relay : Shop relay, consistent of size,resistance and pin quantity as replacement
- Relay Breakdown Judgment : For start relay,shake it,with noise of debris collision,is broke.
- 【IP65 Waterproof】The shell of 4-pin relay harness kit is made of the durable insulation material, the 4 terminals are sealed with strong cap and the rubber ring, making it connected tightly for better waterproof and dustproof so it can work in any harsh environments.
- 【Heavy-duty Copper Wires】The 4-PIN relay come with 4 colored wires harness,the pin 87 Blue & pin 30 Red are 12AWG and pin 85 Black & pin 86 White are 16AWG. The tinned copper wires are durable and reliable. Just plug and play and enjoy your ride.
- 【Specification】12VDC(14V Max) and 40A/30A High Switching Capability. Keep 10-15% below the rate. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/C (87). The 4 pin relay kit works for both positive and negative activation.
- 【Wide Application】Compatible with most universal 12V 4-Pin automotive relay with 40A switching capability,including car lights,horns,starters,cooling fans,speakers,wipers,traction control systems,rear window defrosters ect. Perfect relay switch kit replacement for car,boats,off-road vehicles,and family circuit work.
- 【Notice】Make sure follow the wiring diagram in the picture.Be gentle when inserting the relay into the socket.For your safety, we highly recommend professional technicians to install the part. If you have meet any problem, welcome to message us for help.
- Type: 4Pin Relay, 12VDC (14V Max) , SPST (Single Pole Single Throw) Relay with 120A High Switching Capability. Perfect for Split Charging or Various Automotive vehicles such as cars, trucks, RVs, boats, Campers, RVs and other vehicles needing a high power.
- Superior Quality: This relay consists of nylon flame retardant shell with pure copper inner core. High quality material is durable and has the characteristics of heat resistance, corrosion resistance and strong electric conductivity.
- Pure Copper Coil: Internal use of pure copper coil, conductive performance is strong, low loss rate. Agsno2 composite silver contact, effective resistance to contact bonding, long service life. Precision design makes electricity more secure.
- Key Functions: The relay acts as a current switch by converting a small current output into a large current. The advent of relays also extended the life of other automotive configurations. With 120A capacity, our relays can easily handle high current applications. This is a perfect make or break relay for your car.
- Package Includes: 2 piece 120 Amp Split Charge relay. 4x copper wire lugs, 4x heat shrink tubing, 8x washers, 4x wires.
- Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
- 12-volt 4-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
- For the people whose relays are burning, please make sure you are making tight connections (especially on the load wires), read the specs on the item description, and ensure that the operating environment meets the safety requirements of the relay
- Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
- Thick 12 gauge wire for the load terminals. Easy to install just make sure you follow the wiring diagram. Works for both positive and negative activation
- Plug-and-play style
- Compact 12-volt 4-prong relay
- Stay within its capabilities. Try to stay 10 to 15% below what the rate is for
- This is a replacement relay for the headlight, tail light, electric cooling fans, electric water pumps, fuel pumps, and other equipment
- Contact Type: SPST 1NO (Normally Open); Pin Number: 4 Pin; Switch Capability: 40A 13.5VDC.
- Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/O (87).
- Built in fuse socket with 30A blade fuse, 14 AWG heavy duty hot wire.
- Widely used in automotive setups, power door lock/actuator control, security systems, control motors, and various other applications.
- Package Content：Each 4 pin relay has a 30A blade fuse and comes with a metal mounting bracket and 4 wire socket.
Last update on 2025-03-18 / Affiliate links / Images from Amazon Product Advertising API
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FAQ:
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A: The floppy drive 4 pin power supply connector is the standard floppy drive power connector in computers today. The power connector itself is a Berg connector, sometimes referred to as a Mini- Molex connector.