Three Way Diagram

This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit.

Three way diagram. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. 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. With these diagrams below it will take the guess work out of wiring. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

Typical 3 way switch wiring nm cable. Traveler wires are interchangeable on each switch. 3 way switch wiring diagram depicting all wires in the ceiling junction box. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch.

In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. Three wire cable runs between the switches and 2 wire cable runs to the light. Our easy to follow 3 way wiring diagram changing from a single pole to a 3 way light switch allows you to turn on a light from multiple locations such as at the top and bottom of a staircase or both ends of a hallway.

Take a closer look at a 3 way switch wiring diagram. The black and red wires between sw1 and sw2 are connected to the traveler terminals. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit. The black line wire connects to the common terminal of the first 3 way switch.

This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. A 3 way switch wiring diagram is a simple drawing showing how to connect the wires to each of the four screws on the 3 way switch. 3 way switch diagram 2 above shows the electricity source starting at the fixture.

The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit panel or for the feed wire that runs up to the light fixture. What is the black screw for on a 3 way switch diagram. 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 diagram below is based on the video you watched above.

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. 3 way switch wiring diagram. This might seem intimidating but it does not have to be.