3 Way Switch Diagram With 3 Lights. Print the electrical wiring diagram off and use highlighters in order to trace the routine. Brass color for traveler terminals.
Red and blue wires link traveler terminals of both switches. Three wire cable between the light fitting and the second switch. This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit.
Three wire cable runs between the switches and 2 wire cable runs to the light.
You have also to make space for the three way switch because of many wires then single switch. 3 way light switch wiring diagram poower source feed via light. Junction box connection diagram. In order to wire the 3 way switch properly you will need to use one of the diagrams that i will post below and which one you use depends entirely on your need.