4 Way Switch Wiring Diagram Switch First. There are just two things which are going to be present in any Leviton 4 Way Switch Wiring Diagram. Power source and light is connected to the same 3-way switch.
Power coming to the 3-way switch First. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. It looks like my setup is a little bit different than the examples in the wiring diagrams and what I can see in other posts so I was hoping I could get some help.
This 4 way switch diagram 2 shows the power source starting at the fixture.
In this method the power source is at the light fixture and the two 3-way switches follow after the light fixture. A circuit is usually composed by several components. Another thing that you will find a circuit diagram would be lines. 4-way switch wiring diagram power at the switch.