3 Way Diagram Wiring. Take a closer look at a 3 way switch wiring diagram. Green for ground terminal.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Three way switch wiring with light middle.
The source in this circuit is at the first switch and the light fixture is.
3 way switch wiring with. The basic 3 way switch wiring diagram. 3 way switch wiring diagrams wiring diagram 3 way switch with light at the end. The black line wire connects to the common terminal of the first 3 way switch.