Three Way Light Switch

A four way switch has an extra common screw to bring the total number of screws up to four.

Three way light switch.

With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. This guide highlights the procedures for replacing a broken 3 way electrical switch. Wall switches used to control ceiling light fixtures or other fixtures come in three types. Set your store to see local availability add to cart.

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. Two common screws and two brass screws not counting the ground screw. Before proceeding make sure you are comfortable working with electrical wires and switches. Wiring a 3 way light switch.

Free delivery with 45 order. Lutron claro on off switch 15 amp 3 way gray model ca 3ps gr. 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.

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 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. A 3 way wall switch controls a common light or set of lights from two separate switch locations.