Three Way Switch Wiring Diagram Switch
Three wire cable runs between the switches and 2 wire cable runs to the light.
Three way switch wiring diagram switch. 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. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. 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. The white wire between switches is not being used as a neutral.
3 way switch wiring diagram. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. 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. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.
In the above diagram the white wire must be re identified as a hot wire at each switch location. With these diagrams below it will take the guess work out of wiring. Take a closer look at a 3 way switch wiring diagram. The fixture s hot wire connects.
This might seem intimidating but it does not have to be. An example of three way switch wiring with the line and load in the same 4 square electrical box. 3 way switch wiring diagram with line and load in the same switch box. The black and red wires between sw1 and sw2 are connected to the traveler terminals.