The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.
Cooper Three Way Switch Wiring Diagram H1 Wiring Diagram
Three way wiring diagram. 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. Installing a 3 way switch with wiring diagrams three way switches control lights and receptacles from two points. 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. Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
The white wire must be re identified as a hot wire at each switch location. In this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. Red wire power or hot wire black wire power or hot wire white wire neutral bare copper ground. Was this page helpful. The black line wire connects to the common terminal of the first 3 way switch. Make a small donation 1 5 to keep it running.
With these diagrams below it will take the guess work out of wiring. 3 way switch wiring diagram. Three way switch wiring with light middle. Typical 3 way switch wiring nm cable. 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 electrical source is at the first switch and the.
3 way switch wiring with. The white wire between switches is not being used as a neutral. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals 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. Take a closer look at a 3 way switch wiring diagram.
The source in this circuit is at the first switch and the light fixture is. 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. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Wiring diagram for a 3 way switch one of the many wiring diagrams showing different methods of wiring a three way switch circuit. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch.
An example of three way switch wiring with the line and load in the same 4 square electrical box. Traveler wires are interchangeable on each switch. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. This is the 3 wire cable which you must have to wire a 3 way. This might seem intimidating but it does not have to be.
Gallery of Three Way Wiring Diagram
