Typical 3 way switch wiring nm cable. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.
335 Three Way Wiring Diagram
Three way wiring diagram. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. The white wire must be re identified as a hot wire at each switch location. An example of three way switch wiring with the line and load in the same 4 square electrical box. Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches. Was this page helpful. 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. 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. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end. Traveler wires are interchangeable on each switch. Black wire power or hot wire white wire neutral bare copper ground. 3 way switch wiring diagram with line and load in the same switch box.
Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture. This might seem intimidating but it does not have to be. With these diagrams below it will take the guess work out of wiring. The black line wire connects to the common terminal of the first 3 way switch. Installing a 3 way switch with wiring diagrams three way switches control lights and receptacles from two points. Take a closer look at a 3 way switch wiring diagram.
Wiring diagram for a 3 way switch one of the many wiring diagrams showing different methods of wiring a three way switch circuit. Red wire power or hot wire black wire power or hot wire white wire neutral bare copper ground. The source in this circuit is at the first switch and the light fixture is. The white wire between switches is not being used as a neutral. 3 way switch wiring with. Make a small donation 1 5 to keep it running.
The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. This is the 3 wire cable which you must have to wire a 3 way. 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. Three way switch wiring with light middle. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. In this diagram the electrical source is at the first switch and the.
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 this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. 3 way switch wiring diagram. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.
Gallery of Three Way Wiring Diagram
