Divine 4 Way Light Switch Wiring
The wiring diagram further down depicts another choice of wiring method.
4 way light switch wiring. Power from light fixture to light switch. Do you need a 3 way switch wiring diagram. In the diagrams below the first switch 3 way common terminal connects to line voltage.
4 way switch wiring 4 way switches provide switching from three or more locations. To wire a 4 way switch start by turning off the circuit breaker for the room you re working in. You would just continue from one 3 way switch box with the 14 3 three conductor cable two colored traveler wires a white neutral and a bare or green ground wire in and out of each four way switch box.
White wire this is the neutral wire. Conventional 4 way switch wiring. If more than three switches are needed simply place more 4 way switches between the three way switches.
If you want more than three locations to control the lights you will need a 4 way switch for each of those extra locations. Quick 4 way light wiring. Black wire this is the hot or load wire.
When wiring in the 4 way switch it is most simply described as simply cutting the two traveler wires the two wires that go between the two 3 way switches and terminate on each switch and putting two wires from one switch on the top two terminals of the 4 way switch while putting the other two wires from the other switch on the bottom two terminals. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. A four way switch is added when there are more than two switch locations operating the same light.
Red wire this wire is used for 3 or 4 way switches and will connect the switches together so they can each control your lights. Bare copper green wire this is your ground wire. 4 way switch wiring comes in real handy when you would like to control a light fixture from more than two locations.