4 Way Switch Diagram Variations. You can have an indefinite number of 4 way switches in a circuit. To view it at full size click on the diagram.
The 4 way is used when you want to control the light or lights from two or more locations. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch. To view it at full size click on the diagram.
T2 from that switch is wired to t1 on the second 4way and t2 connects to the travelers on sw2.
With these diagrams below it will take the guess work out of wiring. You can have an indefinite number of 4 way switches in a circuit. A 4 way switch is always placed in between two 3 way switches. Interested in a 4 way switch wiring diagram.
