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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