How To Connect A 3 Way Dimmer Light Switch

Wiring a 3 way light switch.

How to connect a 3 way dimmer light switch.

3 way switches are also marked with four wires in the wall outlet. If the words on and off aren t embossed on the switch and it s one of two switches that control a single light or receptacle you have a three way switch. I have a four way switch set up like your diagram shows and it works great. Attach to the bonded ground wire s in the switch box.

I replaced one of the three way switches with a 3 way dimmer switch. If only one switch controls the light purchase a single pole dimmer. You will need a three way dimmer and a three way switch. Plus learn how to change a single pole switch to a 3 way switch.

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. With a three way dimmer you can control a light with two switches. A ground wire a hot lead wire and two travelers to allow for a connection to another switch or outlet. Connect the ground wire to the three way dimmer switch first.

Now connect the other two wires to the other side keeping in mind which one goes on top and which one gets connected to the bottom. Then connect the red wire to the side of the switch with the solitary screw. Wiring 3way and 4way dimmer switches electrical question. If two switches control a single light or a group of lights you will.

A three way switch is a handy convenience to control a light from two locations such as at the top and bottom of a staircase. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a standard 3 way dimmer switch. I want to add a dimmer switch to one of the switch locations.

This lets you dim from one location and turn the lights on and off from another. 3 way dimmer switches typically come with the following pre wired leads. But if you re replacing a three way switch with a three way dimmer label the common wire it ll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. Dimmer switches come with different designs and features so you need to buy the right one.

Carefully read the packaging label and instructions if you re installing a dimmer switch on a three way circuit.