Three Pole Switch Wiring

The photo below shows the wiring at the other 3 way location which was a single pole switch originally.

Three pole switch wiring.

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. Take a closer look at a 3 way switch wiring diagram. To use a three way switch as a single pole one connect the hot wires to the common terminal and the traveler on the same side of the switch body. 3 way switch wiring diagram.

Three way and two way switch wiring with no load or line feed entering the switch box. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. This might seem intimidating but it does not have to be. The black hot wire in the electrical box above is connected at the other end to the black line wire and gets connected to the black or red screw on the 3.

A 3 way switch allows you to turn a light on or off from two different switches. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch. No more fumbling in the dark. Our easy to follow 3 way wiring diagram changing from a single pole to a 3 way light switch allows you to turn on any light from multiple locations such as at the top and bottom of a staircase or both ends of a hallway.

With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a 3 way light switch.