3 Way Switch Wiring Diagram Power At Switch Multiple Lights. In this diagram power enters the fixture box. Here the source and the fixtures come before the switches.
Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3 way switch sw2. This diagram illustrates another multiple light circuit controlled by 3 way switches. 3 way switch wiring diagram power at switch multiple lights source.
Red and blue wires link traveler terminals of both switches.
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. Power at the 3. 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. Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3 way switch sw2.