This 4 way switch diagram 2 shows the power source starting at the fixture. This diagram is a thumbnail.
How To Convert A 3 Way Switch To A 4 Way Switch In A Home
Four way wiring diagram. Basic 4 way switch wiring diagram. 4 way switch wiring with light first. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after. The red and black wires are connected to the four way switches. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Sometimes the switch wiring connection diagram is printed on the inside of the 4 way switch packaging box see example below.
4 way switch wiring diagrams this 4 way switch diagram 1 shows the power source starting at the left 3 way switch. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches. Click here to access. The 4 way is used when you want to control the light or lights from two or more locations. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. In general practice the diagram above is most often used and is a good guide for wiring a new 4 way switch circuit.
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. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Follow the switch manufacturers instructions and wiring diagram as the connections on the switch vary by manufacturer.
Gallery of Four Way Wiring Diagram
