4 Way Switch Wiring Diagram Multiple Lights. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page.
3 way switched outlet wiring. The first component is emblem that indicate electrical component from the circuit. The wiring diagram further down depicts another choice of wiring method.
The schematic diagram below shows how all four way switches are wired.
A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. This circuit is wired the same way as the 3 way lights at this link. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
