Show Me A Wiring Diagram For A 3 Way Switch

The black hot wire connects to the far right switch s common terminal.

Show me a wiring diagram for a 3 way switch. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. In this diagram power enters the fixture box. The black line wire connects to the common terminal of the first 3 way switch. On wiring a 3 way circuit.

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. With these diagrams below it will take the guess work out of wiring. Red and blue wires link traveler terminals of both switches.

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. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. Three wire cable runs between the switches and 2 wire cable runs to the light. 3 way switch wiring diagram.

This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. 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 and red wires between sw1 and sw2 are connected to the traveler terminals.

This might seem intimidating but it does not have to be. 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. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire.

If you re simply replacing a 3 way switch the diagrams below will show the different scenarios on how your circuit could possibly be wired.