Light Switch Relay Wiring Diagram. This diagram illustrates wiring for one switch to control 2 or more lights. Working of the basic 5v relay circuit.
The diagram above is the 5 pin relay wiring diagram. They commonly use an electromagnet coil to operate their internal mechanical switching mechanism contacts. In the above circuit 5v relay is powered by a 9v battery.
The source is at sw1 and 2 wire cable runs from there to the fixtures.
This is caused by the amount of power being drawn by the high output lights or accessories. The example relay diagrams below show how a relay works. 05f 250 fog light wiring diagram manual e books fog light wiring diagram with relay wiring diagram consists of several detailed illustrations that show the relationship of varied things. In this case you need to wire the dash switch in between the trigger current ie.