Three Way Light Switch Wiring Diagram How To Wire

This is the 3 wire cable which you must have to wire a 3 way light switch.

Three way light switch wiring diagram how to wire. The black line wire connects to the common terminal of the first 3 way switch. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Wiring of 3 way light switches 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. Interested in a 4 way switch wiring diagram.

Typical 3 way switch wiring nm cable. 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. In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. With these diagrams below it will take the guess work out of wiring.

With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Three wire cable runs between the switches and 2 wire cable runs to the light. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Here s how to wire a three way switch with easy tips from the family handyman.

Wiring diagram 3 way switch with light at the end. This might seem intimidating but it does not have to be. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Take a closer look at a 3 way switch wiring diagram.

Wiring a 3 way light switch. The exact cable you use depends on the gauge of the existing wiring in the rest of the circuit but in most cases the correct cable will be either 12 3 or 14 3. All the issues raised there apply here too especially if used in stairways and the switches are on different floors. Wiring a three way light switch.