LarryB's 30/40 Amp relay SPDT, 5 pins


    • Single pole, double throw mini relay with bracket, no diode.

    • This spdt relay has hundreds of applications in the marine, RV, equipment, and automotive industries. It is one of the most popular relays.

    • Terminals 85, 86, 87, 87a, and 30, typical wiring method is as follows: There are other ways to wire it, but this is the most common. 85 and 86; 85 is ground and 86 is 12v switched power from a remote location. 87 is battery power (usually a heavier wire) 30 is the output terminal to feed the load 30 amp, 50 amp max momentary load - 12VDC