Wiring Diagram For 3 Way Light Switch. To wire a 3 way light switch you ll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. Typical 3 way switch wiring nm cable.
3 Way Switch Wiring Diagrams 3 Way Switch Wiring Light Switch Wiring Wire Switch from www.pinterest.com
Three wire cable runs between the switches and 2 wire cable runs to the light. Here the source and the fixtures come before the switches. Basic 3 way switch diagram how to wire 3 way light switch step by step.
Here the source and the fixtures come before the switches.
The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on. Wire a switched outlet. The black line wire connects to the common terminal of the first 3 way switch. Turn the power off at circuit breaker.
