Three Way Light Switch Diagram

The black line wire connects to the common terminal of the first 3 way switch.

Three way light switch diagram. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. The fixture s hot wire connects.

Take a closer look at a 3 way switch wiring diagram. This might seem intimidating but it does not have to be. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. This is the 3 wire cable which you must have to wire a 3 way.

Interested in a 4 way switch wiring diagram. Wiring diagram 3 way switch with light at the end 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. 3 way switch wire diagram power to light switch in this diagram the incoming hot wire attaches to the first switch s common dark colored terminal.

A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Three wire cable runs between the switches and 2 wire cable runs to the light.