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