Light Switch Wiring Diagram 3 Way

Wiring a 3 way switch with multiple lights.
Light switch wiring diagram 3 way. Add an electrical box for the second three way switch in the basement. 3 way switch wiring with. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each 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.
The source in this circuit is at the first switch and the light fixture is. In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. 3 way switch 2 3 way wire which has black white and red coated wires and of course a copper ground wire electrical boxes of appropriate size to hold 3 way switch and wire wire cutters and strippers standard electrical tape a non contact voltage tester 3 way light. Either way complete these five steps for 3 way light switch wiring.
Three way switch wiring with light middle. In this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. It s likely you ll also need to replace the. Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1.
Feed a length of 14 3 type nm cable or 12 3 if you re. Turn off the correct circuit at your electrical panel. The white wire must be re identified as a hot wire at each switch location. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end.
An example of three way switch wiring with the line and load in the same 4 square electrical box.