How to wire a light switch in the USA

4 way light switch circuit wiring diagrams

FourFour way switch lighting circuit diagrams

Here is our selection of four way switch circuit diagrams. The electrical symbol indicates where power enters the circuit.

4 way switch with the the power source via the switch4 way light switch with power feed via the light switch
4 way switch with the the power source via the light4 way light switch with power feed via the light


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2 way light switch circuit wiring diagrams

Two way switch lighting circuit diagrams

Here is our selection of two way switch circuit diagrams. The electrical symbol indicates where power enters the circuit. If you need to know how to wire a two way switch then this is the place to start. Do you need to know how a two way switch works before you check out the circuit diagrams?

Two way switch power via switchSimple 2 way light switch with the power feed via the switch
Two way switch power via lightSimple 2 way light switch with the power feed via the light fixture
A simple two way switch used to operate two lights with the power feed via the switch2 way light switch with power feed via switch (two lights)

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