4 Prong Relay Wiring

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Ehdis car relay 4 pin 12v 40amp spst model no. : 4. 6 out of 5 stars 1,645. Esupport car truck motor heavy duty dc 12v 40a spst relay socket plug 4pin 4 wire harness waterproof kit. The coil circuit's two terminals are 85 and 86, in which terminal 85 is the relay's coil negative contact,.

Cdn. slidesharecdn. com 4 prong relay wiring diagram source: Normally open and normally closed. Two kinds of pins are used (85 & 86) to regulate the coil, and 2 pins are used (30 & 87) to switch power on a single board/circuit. A 4 pin relay controls a single circuit, whereas a 5 pin relay switches power between two circuits. 2 pins (85 & 86) control the coil and 2 pins (30 & 87) switch power on a single circuit in a 4 pin relay. Normally open and normally closed. Dorman 4 prong relay wiring for offroad lights. Yes the relay must be grounded, through terminal 86, either it grounds to body or returns to battery. Installing hellas behind satoshi which wire would be best to tap into.