Three Way Switch Wiring Diagram Switch

3 way switch wiring diagram.

Three way switch wiring diagram switch. Three wire cable runs between the switches and 2 wire cable runs to the light. An example of three way switch wiring with the line and load in the same 4 square electrical box. The white wire between switches is not being used as a neutral. Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture.

3 way switch wiring diagram with line and load in the same switch box. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. With these diagrams below it will take the guess work out of wiring. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

The white wire becomes the energized switch leg as indicated by using black or red electrical tape. The black and red wires between sw1 and sw2 are connected to the traveler terminals. This might seem intimidating but it does not have to be. 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.

In the above diagram the white wire must be re identified as a hot wire at each switch location. The fixture s hot wire connects. Take a closer look at a 3 way switch wiring diagram. 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.