2 PCS JD1912 Car Relay Harness, 12V 40A 4 Pin SPST Auto Relay Socket Kit with 12AWG Harness, Waterproof Automotive Relays Wires Sockets for Truck Van Boat Motorcycle

Specification:Material: Plastic, Silver Alloy, Pure CopperQuantity: 2 PCSColor: BlackWeight: 0.24 lbSize: 1.06 × 1.06 × 0.94 inchesRelay Pin Size: 0.47 × 0.24 inchesTerminal Stud Size: 0.71 × 0.47 inchesCable Length: 5.12 inchesVoltage: 12 VCurrent: 40 AFeature: Durable, Practical, InsulatedFit Type: Universal FitWhy do you need this car relay harness?-The relay harness socket is compact, making it easy to store and carry around.-The relay harness features a contact resistance of ≤100 mΩ, ensuring efficient current transmission.-The normally open relay socket supports plug-and-play, simplifying the installation and replacement process.

• Practical Function: The car relay harness operates by using low-current control signals to activate or deactivate high-current circuits, enabling the operation of various high-power components. This design helps reduce excessive heating and the chance of short circuits, contributing to enhanced reliability of the vehicle's electrical setup
• Reliable Quality: The JD1912 relay harness sockets feature robust plastic housings with flame-resistant properties, shielding the delicate internal parts from harm. High-conductivity pure copper wiring and silver alloy contact points ensure efficient transfer of electrical current
• Specific Parameter: The SPST relay harness socket is designed for a 12V DC coil voltage and supports a rated current of 40A. The relay has a space-saving body measuring 1.06" × 1.06" × 0.94", equipped with a terminal stud sized 0.71" × 0.47" and four cables each extending 5.12" to allow adaptable mounting options
• Method of Use: The product's 12AWG wires come in four distinct colors to allow easy recognition and correct pairing. Simply match each colored wire to its designated terminal—installation takes just a few minutes and can be done without specialized expertise
• Wide Application: The 4-pin car relay harness is compatible with the electrical setups of a broad range of vehicles, such as cars, trucks, motorcycles, and boats. It can power various components, including headlights, fog lamps, air conditioning compressors, horns, and more