[Product Name]: 40A 4-pin 12VDC Automotive relay with socket and harness [Flameresistant Shell]: The shell of relay is made of flameresistant material so the working temperature is -40 to+85℃; The shell is also smooth and durable [High Quality]: All copper coil is more sensitive and stable; Silver alloy contact makes the relay more conductive and durable; The wires are made of pure copper with thick cover for long and save use [Easy Assembly]: Each relay is equipped with a pre-wired socket for easy wiring; Interlocking design relay socket harness base for easy cable management & organization [Application]: Widely used in horns, lamps, cooling fans, fuel pumps, water pumps, sound systems,security systems,and various other applications
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