Wire Three Way Switch. See the description of each one of them below. In each position on off the switch will connect the input to only one of the outputs.
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. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Connect the ground wire to the green screw.
A 3 way switch allows you to turn a light on or off from two different switches.
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. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch.
