Wiring A 4 Way Switch. There are 4 places to terminate wire plus a green screw at the top of the. How to wire a leviton 4 way switch step 1.
Turn off electric power. Typical 4 way switch wiring nm cable in the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.
I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.
Back side of 4 way switch. That is to say that any time you find a 4 way switch there will also be two 3 way switches. In the diagram above splices are made and a three conductor cable is installed between all the switches. A 4 way switch has five terminals.
