Cool Three Way Electrical Switch Wiring Diagram

This wire diagram shows the wiring for source power into the first three way switch then 3 wire cable to the next 3 way light switch and then on to the light or light fixtures.

Three way electrical switch wiring diagram. 3 way switch is a multiway switching or interconnection of two or more electrical switches to control an electrical load from more than one location. Take a closer look at a 3 way switch wiring diagram. Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture.

The black wire from the other 3 way gets connected to the line black wire. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. By correctly connecting two of these switches together toggling either switch changes the state of the load from off to on or vice versa.

The switches may be arranged so that they are in the same orientation for off and contrasting orientations for on. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. 3 way switch wiring diagram depicting all wires in the ceiling junction box.

With these diagrams below it will take the guess work out of wiring. This might seem intimidating but it does not have to be. Electrically a typical 3 way switch is a single pole double throw spdt switch.

In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. The basic 3 way switch wiring diagram this is the most common and the easiest wiring diagram to follow of any of the wiring diagrams for a 3 way switch circuit. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw.