Three Way Switch Circuit Diagram

The white wire becomes the energized switch leg as indicated by using black or red electrical tape.

Three way switch circuit diagram. 3 way switch wiring with. 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. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. 3 way switch diagram 2 above shows the electricity source starting at the fixture.

The black line wire connects to the common terminal of the first 3 way switch. Three way switch wiring with light middle. 3 way switch wiring diagram. It shows the components of the circuit as simplified shapes and the capability and signal friends amongst the devices.

This story features diagrams that show how to wire 3 way switches. In this diagram the electrical source is at the first switch and the. Take a closer look at a 3 way switch wiring diagram. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.

This might seem intimidating but it does not have to be. Once you re done you ll be able to control a light from two switches. In the above diagram the white wire must be re identified as a hot wire at each switch location. Wiring a 3 way light switch is certainly more.

3 way switch wiring diagram with line and load in the same switch box. Wiring a three way switch diagram wiring diagram is a simplified usual pictorial representation of an electrical circuit. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The wiring is more complicated than a traditional single pole switch but we ll explain how to make the connections.

With these diagrams below it will take the guess work out of wiring. The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end. Turn the power off at circuit breaker.

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. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. Traveler wires are interchangeable on each switch. The source in this circuit is at the first switch and the light fixture is.

An example of three way switch wiring with the line and load in the same 4 square electrical box. 3 way switch wiring diagram with power feed via light.