Wiring A 3 Way Switch Diagram For Two Light
In this diagram power enters the fixture box.
Wiring a 3 way switch diagram for two light. 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. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. In this updated diagram 3 wire cable runs between the receptacle and sw2 to allow for splicing the neutral source through to the second switch box.
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. This might seem intimidating but it does not have to be. With these diagrams below it will take the guess work out of wiring. The black hot wire connects to the far right switch s common terminal.
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. Red and blue wires link traveler terminals of both switches. Take a closer look at a 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. Typical 3 way switch wiring nm cable in the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. The black line wire connects to the common terminal of the first 3 way 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. Interested in a 4 way switch wiring diagram. 3 way switch wiring diagram depicting all wires in the ceiling junction box.