Three Way Wiring Diagram

3 way switch wiring diagram depicting all wires in the ceiling junction box.

Three way wiring diagram. There are a number of different 3 way wiring configurations that you may come across and need to know how to wire. For example a light in a hallway that can be operated from the first floor and second floor install a three way switch. 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 travelers black and red from the 14 3 will connect to the same screws as on the other 3 way switch and the black wire going to the light will tie on to the common screw.

In this diagram the electrical source is at the first switch and the. Wiring a three way switch diagram wiring diagram is a simplified usual pictorial representation of an electrical circuit. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end.

Traveler wires are interchangeable on each switch. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Different 3 way wiring configurations. Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture.

The source in this circuit is at the first switch and the light fixture is. Take a closer look at a 3 way switch wiring diagram. This might seem intimidating but it does not have to be. The fixture s hot wire connects.

In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. The black line wire connects to the common terminal of the first 3 way switch. Typical 3 way switch wiring nm cable. With these diagrams below it will take the guess work out of wiring.

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. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. Three way switch wiring with light middle. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.

Was this page helpful. Make a small donation 1 5 to keep it running. 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.

Installing a 3 way switch with wiring diagrams three way switches control lights and receptacles from two points. 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. 3 way switch wiring diagram. 3 way switch wiring with.