4 Way Switch Wiring Diagram Residential
You can have an indefinite number of 4 way switches in a circuit.
4 way switch wiring diagram residential. They all must be between the two 3 way switches. Conventional 4 way switch wiring. A 4 way switch is always placed in between two 3 way switches. 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. To wire a 4 way switch start by turning off the circuit breaker for the room you re working in. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.
The 4 way is used when you want to control the light or lights from two or more locations. Click here to access note. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut.
To view it at full size click on the diagram. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. This 4 way switch diagram 2 shows the power source starting at the fixture. The red and white are used as travelers between the 4 way and sw2.
Jan 13 2014 4 way switch wiring diagram for free to help make 4 way switch wiring easy. This diagram is a thumbnail. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. The white wire is marked black at each end to mark it as hot.
4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. If you understand how to wire a 3 way switch you ll have no issues with a 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 it s spliced to the black wire from the common on sw2.