4 way switch wiring 4 way switches provide switching from three or more locations. There are 4 places to terminate wire plus a green screw at the top of the.
Multiway Switching Wikipedia
How to wire 4 way switch. The black wire running to the 4 way switch is connected to the hot terminal on the light and at the switch box its spliced to the black wire from the common on sw2. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch. Next connect the white wire coming into the box to the white wire on the fixture. Choose a switch and follow the flow of the switch that changes state.
Back side of 4 way switch. Free quick start guide here. As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way switches. That is to say that any time you find a 4 way switch there will also be two 3 way switches. Keep in mind how the 4 way switch works. How to wire a 4 way light switch with wiring diagram uses of 4 way switches.
Now the power source black is coming in from the left. By toggling any switch the light will now turn on. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in. The red and white are used as travelers between the 4 way and sw2. Then through the 4 way to the red wire going to the 3 way. And goes through the 3 way to the black wire going to the 4 way.
4 way wiring source and light middle. If more than three switches are needed simply place more 4 way switches between the three way switches. The white wire is marked black at each end to mark it as hot. Left connections toggle between the two right connections. Now it dead ends not connected which means the light is turned off.
Gallery of How To Wire 4 Way Switch
