Impressive 3 Way Light Fixture

In this diagram power enters the fixture box.

3 way light fixture. Materials for installing 3 way switches include. The black hot wire connects to the far right switch s common terminal. You will be replacing it with a new 3 way light switch.

Certain compact fluorescent lamp bulbs are designed to replace 3 way incandescent. If your circuit breaker is 20 amps you will need a 12 gauge wire 12 3 and if you have a 15 amp circuit like most homes you will need a 14 gauge wire 14 3. 3 way switch wire diagram power to light fixture.

This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture. Then connect the 2 switches by splitting the 3 wire cable apart and attaching each of the 3 wires to one of the other 3 screws on each switch. This is the existing white neutral wire coming into the box and the new white neutral wire from the 3 wire romex you re going to use to connect the other 3 way switch you will install in a minute.

Wire nut the neutral white wires together. Cables 14 3 or 12 3. The common terminal of the second 3 way switch connects to the light fixture s.

The actual 3 way switches 2pc plastic wire nuts. Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. First run a 2 wire cable from the wall power to the black screw on 1 of the switches.

How to wire 3 way light switch in this video we explain how three way switching works to connect a light fitting which is controlled with two light switches. Unlike an incandescent lamp controlled by a dimmer each of the filaments operates at full voltage so the color of the light does not change between the three steps of light available. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.