4 Way Light Switch With Dimmer Wiring Diagram

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4 way light switch with dimmer wiring diagram. Three wire cable runs between the switches and the outlet. This is the wiring for a dimmer in a 4 way circuit. This circuit is wired the same way as the 3 way lights at this link. 3 way switched outlet wiring.

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. More about wiring a 4way switch. 4 way switch wiring fully explained 4 way switch diagrams.

See tables 314 16 a b. The key to 4 way switch wiring. I refer you to some excellent diagrams on wikipedia to see how multi way circuits work. 4 way dimmer switch wiring diagram.

I have a diagram for this light switch wiring method on my 3 way switch page. Lutron s new facility management tool empowers you to manage your building from anywhere. Then tie the 2 black wires along with the black line wire on the idevices dimmer switch together with a wire nut. Two cubic inches are required by the national electrical code for each 14 wire.

In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. The new switch has 4 terminals two on either side top and bottom. Fully explained 3 way dimmer switch wiring diagram will take the mystery out of wiring a 3 way dimmer switch.

How to wire four way and three way switches with helpful wiring diagrams. But it must be a 3 way dimmer not a basic dimmer. Remove all wires from the 4 way switch and cap both red wires with wire nuts. Note the difference between how a 3 way and 4 way switch work.

Wiring four way and three way switches. My old 4 way light switch broke. I did not include grounding conductors on the 4 way switch wiring diagrams in order to keep them simple. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer box the black line wire connects to the common terminal of the 3 way dimmer a 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switch traveler wires are interchangeable on each switch.

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. I bought a new switch.