3 And 4 Way Switch Wiring Diagrams. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The power source is coming to light fitting first.
Sometimes the switch wiring connection diagram is printed on the inside of the four-way switch packaging box See example below. Do you need a 3 way switch wiring diagram. The diagrams for 3-way switch wiring we broke down into the following sections see below.
A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page.
A 4-way switch is always placed in between two 3-way switches. A Three-wire cable with the ground or 14-3 cable is employed to take power to the 4 way switch and another 14-3 cable is used for connecting the last 3-way switch where the circuit ends. A 4 way switch has five terminals. If you understand how to wire a 3-way switch youll have no issues with a 4-way switch.