Auto Relay Diagram. A relay is an electrically operated switch. Now these diagrams are known as relay logic or ladder diagrams.
For this article lets just assume we are talking about standard 12v relays. An automotive relay will be working with either a 12v or 5v signal. It is intended to help all of the typical consumer in creating a proper system.
5 pin is compromised of 3 main.
These layouts are shown on the two 5 pin relays below pin 87a not present on 4 pin relays. When a relay contact is open this will switch power on for a circuit when the coil is activated. Switching high current circuits. 4 pole relay wiring diagram wiper wiring diagrams hubs 5 pin relay wiring diagram.