Awesome 4 Wire 3 Way Switch

A 4 way switch is always placed in between two 3 way switches.

4 wire 3 way switch. Traveler wire terminals these are located on each side of the switch towards the top of the switch. Replace any regular switches with the 3 way switches. A 4 way switch has five terminals.

Make the connections for 3 way switches. Next connect the white wire coming into the box to the white wire on the fixture. In the first position the contacts are connected straight through so that the switch has no effect.

A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. Ground wire green white wire and black wire. I tried to connect the black white and green wires and i get.

To wire a 4 way switch start by turning off the circuit breaker for the room you re working in. Wiring a 3 way light switch. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.

In this educational video we learn how to wire a 4 way switch system. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. A at the existing single pole light switch the switch which is currently connected to the circuit breaker remove this existing switch from the box.

3 way switch light inbetween the two switches. Slide your mouse over the image to see the switch change state if you have javascript enabled in your browser. A 3 way switch will not have the words on or off written on it.