Wiring A Four Way Switch Diagram. The white wire between switches is not being used as a neutral. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch.
Three way switching schematic wiring diagram. With these diagrams below it will take the guess work out of wiring. This 4 way switch diagram 2 shows the power source starting at the fixture.
Sometimes the switch wiring connection diagram is.
All three switches are connected together by a three core and earth control cable. This might seem intimidating but it does not have to be. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The circuit consists of a two way switch at each end top and bottom switches in fig 2 and an intermediate switch in the middle.