Recommendation Three Way Switch Wiring Options

The red and white cable wires are spliced in the fixture box and.

Three way switch wiring options. 3 way switch wiring diagram depicting all wires in the ceiling junction box. Add an electrical box for the second 3 way switch in the basement. With these diagrams below it will take the guess work out of wiring.

With a three way switch three wires connect the pair of switches two black traveler wires and a third common wire. Feel free to. Then a 4 wire cable going between the two 3 way switches and then a 3 wire cable going from the switches to the load.

At the light the hot source wire is spliced to the black wire running to the common terminal on sw2. The 3 wire cable consist of a black wire a white wire and a bare copper wire while the 4 wire cable has an added red wire which is hot as well. When wiring a 3 way switch circuit we will be using a 3 wire cable known as romex coming from the source such as the breaker box.

Take a closer look at a 3 way switch wiring diagram. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. 3 way switch diagram 2 above shows the electricity source starting at the fixture.

When the circuit s power is turned on any of these may be hot depending upon how the switches are toggled. You will need 14 2 romex and 14 3 romex. From there use pliers to turn the wire into a j and carefully wrap it around the black screw on the light switch typically located at the bottom.

Interested in a 4 way switch wiring diagram. This might seem intimidating but it does not have to be. Diagram 3 above shows the electricity source starting at the right 3 way switch box.