How To Wire A 3 Way Light Switch

Now the actual wiring.

How to wire a 3 way light switch. Wiring a 3 way light switch. Currently loaded videos are 1 through 15 of 36 total videos. Connect the two remaining traveler wires to the two brass or light colored screws. In order to wire three way switch properly you will need to use one of the diagrams that we will post below and which one you use depends on whether electricity will be coming into your light fixture first into the light switch first or light will be in between switches.

When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. 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. A three way switch is built and wired a little differently than a conventional single pole light switch. Connect the ground wire to the green screw.

The existing 2 wire black and white romex can still be used to connect a 3 way switch 2 and the light fixture. These diagrams illustrate how to wire a pair of three way light switches in three different situations. Let us show you how. Therefore the 2 switches the light 3 way.

There will be an additional wire needed often red to connect the switches together to a dedicated screw or input on the switch that is specifically marked for this purpose. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch. A 3 way switch allows you to turn a light on or off from two different switches. First run a 2 wire cable from the wall power to the black screw on 1 of the switches.

If your 3 way light switch 2 is connected between the power supply and the light fixture as is most common. Two wires attach to brass screw terminals which are usually at the top of the switch and an additional wire attaches to a dark colored not green screw terminal which is usually at the bottom of the switch. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. To wire a 3 way light switch you ll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires.

Need to install or replace a 3 way light switch in your home. First page loaded no previous page available. It s easier than you might think. Connect the wire marked common to the black or dark colored screw.

Shop all dimmers switches share. A three way light switch is one where you have two switches that have the ability to control the same light or set of lights.