3 Way Lighting Wiring Diagram. The red wire which is connected to the first switch s. As with the other diagrams on this page more lights can be added by duplicating the wiring arrangement between the fixtures.
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. Jan 24 18 02 26 pm. Red and blue wires link traveler terminals of both switches.
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.
Here the source and the fixtures come before the switches. Red and blue wires link traveler terminals of both switches. Sometimes it is handy to have an outlet controlled by a switch. 3 way switch wire diagram power to light fixture in this diagram power enters the fixture box.