Exemplary 3 Way Switch Wiring Diagram

In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal.

3 way switch wiring diagram. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw. A three way switch is fundamentally different in its operation from a regular two way switch. The black wire from the other 3 way gets connected to the line black wire.

Wiring diagrams for 3 way switches 3 way switch diagram 2 above shows the electricity source starting at the fixture. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. You must completely forget about the notion of a switch being a simple open closed circuit and look at the diagram of the circuitry of this modern alternative.

The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. With these diagrams below it will take the guess work out of wiring. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.

To get started take a look at the first diagram below. This might seem intimidating but it does not have to be. The line white neutral wire gets connected to the light fixture.

Learn to make a 3 way switch diagram by using these free and printable examples of three way switch diagram in the following images. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. The source is at sw1 and 3 wire cable runs between all the devices.

With this wiring the receptacle can be controlled from two locations. 3 way switched outlet wiring diagram. The diagram below will give you a good understanding of what this wiring consists of.