Matchless 4 Wire To 3 Wire Light Switch

3 way switch light inbetween the two switches.

4 wire to 3 wire light switch. Now the actual wiring. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. A one way light switch has two terminals which is a common marked as com or c.

I opened up one wall and there are the typical 2 hot black wires and 1 ground green wire coming from the wall. My light switch i am trying to install has 1 ground green 1 neutral white and 2 hot black wires. Here are some wiring cases.

The electricity source is connected to the 3 way switch first. Ground wire green white wire and black wire. If you re attempting to wire anything more complicated like upgrading a 4 gang light switch to a 4 gang dimmer switch it may be worth taking a quick photo first just in case you get muddled up with the wires and need to revert back.

An example of a 3 wire lighting circuit is shown in figure 2. I put the yellow wire with the two white wires and. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.

White wire this is the neutral wire. In order to wire the 3 way switch properly you will need to use one of the diagrams that we will post below and which one you use depends entirely on your need. Power at the 3.

Wiring a 3 way light switch. Wiring a one way switch. Basic knowledge of how to wire a light switch.