3 Way Electrical Circuit Wiring Diagram

Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

3 way electrical circuit wiring diagram. Turn the power off at circuit breaker. 3 way switch wiring diagram depicting all wires in the ceiling junction box. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. The 3 way circuit is a very common system found within most residential installations.

Basic 3 way switch diagram how to wire 3 way light switch step by step. Interested in a 4 way switch wiring diagram. This might seem intimidating but it does not have to be. This is the most common and the easiest wiring diagram to follow of any of the wiring diagrams for a 3 way switch circuit.

To illustrate the wiring of these 3 way switches switch boxes and fixture boxes are not shown but are obviously required for every application. The basic 3 way switch wiring diagram. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. 3 way switch diagram.

With these diagrams below it will take the guess work out of wiring. This wire diagram shows the wiring for source power into the first three way switch then 3 wire cable to the next 3 way light switch and then on to the light or light fixtures. 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. Take a closer look at a 3 way switch wiring diagram.