Three Way Light Switch

Wiring a 3 way light switch.

Three way light 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. Two 3 way switches are required in any 3 way application. Four way circuits are just a tad different than three way circuits mostly since the light switch that you add in has to be a four way switch rather than just another three way switch. Set your store to see local availability add to cart.

A four way switch has an extra common screw to bring the total number of screws up to four. Before proceeding make sure you are comfortable working with electrical wires and switches. Most common is the single pole switch the type used to control a light fixture from a single location the next most common is the three way switch which is commonly used to control a light fixture from two different locations. Two common screws and two brass screws not counting the ground screw.

In a hallway or large room for example installing three way switches at both ends lets you turn the light fixture on or off from both locations. A 3 way wall switch controls a common light or set of lights from two separate switch locations. Free delivery with 45 order. This guide highlights the procedures for replacing a broken 3 way electrical switch.

Leviton 20 amp decora plus commercial grade 3 way lighted rocker switch with pilot light white model 5633 2w 21 27 21 27. For example a long hallway or stairway might use a pair of three way. A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room.