Ace Wiring A 3 Way Switch To A Light

Be sure to identify the electrical circuit correctly you ll be wiring into and turn off the breaker at your home s main electrical panel.

Wiring a 3 way switch to a light. It s likely you ll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch. Then connect the 2 switches by splitting the 3 wire cable apart and attaching each of the 3 wires to one of the other 3 screws on each switch. 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.

A 3 way switch allows you to turn a light on or off from two different switches. Turn off the correct circuit at your electrical panel. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch.

To make sure there s no room for doubt you can use a. The wiring method will depend on whether your power goes to the switch first or the light first. First run a 2 wire cable from the wall power to the black screw on 1 of the switches.

Basic 3 way switch diagram how to wire 3 way light switch step by step. Turn the power off at circuit breaker. Add an electrical box for the second 3 way switch in the basement.