The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

Types Of Lighting Switches
Three way wiring diagram. 3 way switch wiring diagram. Typical 3 way switch wiring nm cable. Installing a 3 way switch with wiring diagrams three way switches control lights and receptacles from two points. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end. 3 way switch wiring diagram with line and load in the same switch box. This might seem intimidating but it does not have to be.
The black line wire connects to the common terminal of the first 3 way switch. The white wire must be re identified as a hot wire at each switch location. When wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations. 1 purchase materials. 3 way switch wire diagram power to light switch in this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. With these diagrams below it will take the guess work out of wiring.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. Black wire power or hot wire white wire neutral bare copper ground. The white wire between switches is not being used as a neutral. 3 way switch wiring with. The source in this circuit is at the first switch and the light fixture is. 3 way switch 2 3 way wire which has black white and red coated wires and of course a.
This electrical wiring diagram shows power into light switch box 1 wire to light from switch box 1 and from switch box 1 to three way light switch box 2. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Traveler wires are interchangeable on each switch. Three way switch wiring with light middle. The fixtures hot wire connects. An example of three way switch wiring with the line and load in the same 4 square electrical box.
Was this page helpful. Red wire power or hot wire black wire power or hot wire white wire neutral bare copper ground. Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. For example a light in a hallway that can be operated from the first floor and second floor install a three way switch.
2 follow 3 way switch diagram. Make a small donation 1 5 to keep it running. In this diagram the electrical source is at the first switch and the. Wiring diagram for a 3 way switch one of the many wiring diagrams showing different methods of wiring a three way switch circuit. Take a closer look at a 3 way switch wiring diagram.