Four Way Light Switch Wiring

A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.

Four way light switch wiring. 4 way switch wiring 4 way switches provide switching from three or more locations. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. If you want more than three locations to control the lights you will need a 4 way switch for each of those extra locations. For a 4 way light circuit to work you need two 3 way switches and at least one 4 way switch.

Wiring a 3 way light switch. 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. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Do you need a 3 way switch wiring diagram.

Place all the 4 way switches between the two 3 way switches. 4 way switches are only used when there are 3 or more light switches controlling one light fixture. If more than three switches are needed simply place more 4 way switches between the three way switches. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches.

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. Quick 4 way light wiring. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. Power from light fixture to light switch.