How To Wire A 4 Way Light Switch With Dimmer

How to wire four way and three way switches with helpful wiring diagrams.

How to wire a 4 way light switch with dimmer. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. You will need a three way dimmer and a three way switch. If the light can be switched on and off from two or more switches buy a three way dimmer switch. How to wire a 4 way switch.

Attach the black and white blue traveler wires entering the 4 way switch box to the in terminals often the top terminals on the 4 way switch black on the left top pole and white blue on the right top pole. Turn off the. My old 4 way light switch broke. Standard single pole dimmers and three way dimmers.

Some 4 way switches may have the in and out pairs opposite each other rather than top and bottom. Connect the white wire on the idevices dimmer switch to the neutral wire usually white in the gang box and cap with a wire nut. To replace a four way switch follow these steps. The key to 4 way switch wiring.

But you won t be able to dim the lights from every switch location unless you buy a set of special dimmers with advanced electronics and install one at each switch location. This is the wiring for a dimmer in a 4 way circuit. The new switch has 4 terminals two on either side top and bottom. Dimmers come in two basic wiring configurations.

Remove all wires from the 4 way switch and cap both red wires with wire nuts. Fully explained 3 way dimmer switch wiring diagram will take the mystery out of wiring a 3 way dimmer switch. More about wiring a 4way switch. If the switch doesn t have the words on and off embossed on its body and it s the center switch of three switches that control a single light or receptacle it s a four way switch.

To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. Three wire cable runs between all the switches and 2 wire cable runs to the light. 4 way dimmer switch wiring diagram. Wiring a three way dimmer switch uses four wires and allows you the convenience of dimming the light from separate switches at opposite ends of a room.

I bought a new switch. With a standard single pole dimmer a single switch controls the light. With a three way dimmer you can control a light with two switches. If a light switch fails to function you should replace it.

Then tie the 2 black wires along with the black line wire on the idevices dimmer switch together with a wire nut.