Light Switch Relay Wiring Diagram

How to wire aux lights fog lights led lights light bar or anything else to a switched circuit in your vehicle the right way.

Light switch relay wiring diagram. Operationally it works the same way. A 3 way light switch is often found in your house where two light switches can be used to activate a single light. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. 30 and 87 create the switch to your lights.

The source is at sw1 and 2 wire cable runs from there to the fixtures. It reveals the components of the circuit as simplified shapes and also the power and signal connections in between the tools. This sample is exactly the same as a 3 way light switch the only difference being each physical switch is replaced by a relay. Relays are used to power lights fuel pumps amplifiers car alarms and other automotive accessories.

That way when you do have your high beams on the current from that goes to the dash switch first and if that is off the electricity can t get to the 85 86 circuit to. With our wiring harness all you need to do is cut the wire coming from the switch to the 30 prong on the relay and wire it to your high beam lead or your backup light wire. D e stickers on etsy. A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit.

Our wiring tutorial shows you how to wire the most common relays found in automobiles. This diagram illustrates wiring for one switch to control 2 or more lights. How to wire your light using a relay the relay will have 4 points on it marked 30 87 85 and 86. The left side is the pin out of the point is sticking out from at the bottom and the the right side is showing a schematic representation of the relay circuitry.

Assortment of 12 volt relay wiring diagram.