But if youre replacing a three way switch with a three way dimmer label the common wire itll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. Wiring 3way switches typically a 3 wire cable with a ground is installed between the two three way light switches.
3 Way Switch Wiring Diagrams Do It Yourself Help Com
Wiring a dimmer on a 3 way switch. A standard single pole dimmers 2 way or three way dimmers. 3 way dimmer switch wiring diagrams. 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. Skip navigation sign in. How to wire a 3 way dimmer with wire leads. If two switches control a single light or a group of lights you will.
After the lighting level has been set on one dimmer the other switch will turn. This lets you dim from one location and turn the lights on and off from another. How to wire a three way dimmer switch. Find the correct wiring for a 3 way switch in 2 minutes. Plus learn how to change a single. 3 way dimmer switches typically come with the following pre wired leads.
With a three way dimmer you can control a light from 2 different locations. Dimmers come in two basic wiring configurations. You will need a three way dimmer and a three way switch. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. How to wire a switch. If only one switch controls the light purchase a single pole dimmer.
Three way switches can commonly be found at either end of a hallway near the doors of a very large room with multiple entryways or at the top and bottom of a set of stairs. How to wire a 3 way dimmer with wire leads. The following 3 diagrams show the wiring for a specially made dimmer that can be used in these circuits in place of either of the the 3 way switches or both. With a standard 2 way dimmer a single switch controls a single light. This arrangement allows for lowering the lights in a 3 way circuit. Wiring a standard 3 way dimmer switch.
With a three way dimmer you can control a light with two switches. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer boxthe black line wire connects to the common terminal of the 3 way dimmera 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switchtraveler wires are interchangeable on each switch. These wires attach to the travelers which are the pair of wires attached to the two screws at one end of the regular 3 way switch. There are several 3 way switch wiring configurations which are based on where the electrical power enters the lighting circuit and the wiring to the light switches. It doesnt matter if you reverse the two switch wires to a single pole dimmer. It should also help in understanding the functions of each type of switch.
More about wiring dimmer switches. Attach to the bonded ground wires in the switch box. Wiring a 3 way light switch. They allow you the ability to turn the lights on or off from either location.
Gallery of Wiring A Dimmer On A 3 Way Switch
