30/40 AMP 12V DC Waterproof Relay with Harness, 4-PIN SPST Automotive Relay, Heavy Duty 14 AWG Tinned Copper Wires, for Automotive Truck of Motorcycle Boat

The dc car relay uses waterproof sealing technology on the bottom and a fixed rear strip on the back, which is suitable for various complicated installation environments. The shell is made of flame retardant material, the inside is all copper coils and silver alloy contacts, which have better conductivity, stable and reliable work, durable. Thickened conductor wires significantly improve relay performance. Contact Power: 30A/40A 12VDC, max. Switching voltage: 14 VDC, max. Switching current: 40 A, max. Switching capacity: 560 W, electrical life: 100,000 operation, mechanical life: 10,000,000 operation Integrated relay for cars, used for car circuit modification and car control device, easy to install. Widely used in cars, boats, motorcycles, fans, power switches, led lights, battery breakers, fog lights, oil pump control.