California 3 Way Switch Diagram. 3 way switch wiring diagram. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
The alternate 3 way switch wiring configuration california or west coast was used as a way to wire 3 way switches and be able to supply line voltage to either switch this configuration is no longer allowed as the neutral is not present in each switch box. I haven t ever seen any wired like that. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
Conventional and california diagram.
How to wire 3 way switch. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. As for the dead end 3 ways i have seen them an used them. The 2 diagrams below shows a 4 way added into the traveler wires and yet the light stays on even after the 4 way switch is flipped.
