Pick the diagram that is most like the scenario you are in and see if you can wire your switch. With these diagrams below it will take the guess work out of wiring.

3 Way Switch Wiring Diagrams Do It Yourself Help Com
How to wire a three way light switch video. If your 3 way light switch 2 is connected between the power supply and the light fixture as is most common. Interested in a 4 way switch wiring diagram. This might seem intimidating but it does not have to be. Take a closer look at a 3 way switch wiring diagram. Please leave a comment and a like if this video helped you. A 3 way switch circuit is explained and described in detail including visual animation and practical application.
To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. Video includes the bonus addition of adding a 4 way switch. The existing 2 wire black and white romex can still be used to connect a 3 way switch 2 and the light fixture. In this video i show how to wire and install 3 way switches. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
There will be an additional wire needed often red to connect the switches together to a dedicated screw or input on the switch that is specifically marked for this purpose. Wiring a 3 way light switch. Two way switching explained how to wire 2 way light switch duration. Therefore the 2 switches the light 3 way. In this video we learn how to wire a 3 way switch system. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
The engineering mindset 3373379 views. A three way light switch is one where you have two switches that have the ability to control the same light or set of lights. If you have suggestions please leave them as well.