How To Connect A 3 Way Dimmer Light Switch

Wiring 3way and 4way dimmer switches electrical question.

How to connect a 3 way dimmer light switch.

Dimmer switches come with different designs and features so you need to buy the right one. How can i wire a 3way dimmer switch to one of the switch locations. 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. Then connect the red wire to the side of the switch with the solitary screw.

Wiring a 3 way light switch. Carefully read the packaging label and instructions if you re installing a dimmer switch on a three way circuit. Connect the ground wire to the three way dimmer switch first. With a three way dimmer you can control a light with two switches.

Wiring a standard 3 way dimmer switch. This lets you dim from one location and turn the lights on and off from another. Also gather the tools you need for this project such as a flathead and phillips screwdriver a voltage tester and a drill. I have a four way switch set up like your diagram shows and it works great.

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. If two switches control a single light or a group of lights you will. 3 way dimmer switches typically come with the following pre wired leads. 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. If only one switch controls the light purchase a single pole dimmer. 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.

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. A ground wire a hot lead wire and two travelers to allow for a connection to another switch or outlet. I replaced one of the three way switches with a 3 way dimmer switch. 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.

With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.