Wiring 3 Way Light Switches To Power
Family handymanhow to wire a 3 way light switch.
Wiring 3 way light switches to power. This is the 3 wire cable which you must have to wire a 3 way light switch. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. 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. To add the switch you ll use one of two wiring a light switch diagrams depending on whether the power comes to your light switch first the most common situation or to the light fixture first.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. The exact cable you use depends on the gauge of the existing wiring in the rest of the circuit but in most cases the correct cable will be either 12 3 or 14 3. Leviton dsl06 1lz decora universal rocker slide dimmer 300 watt led and cfl 600 watt incandescent 1 pack white. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.
The most basic three way switch setup has two switches that connect and control one light fixture like switches on either end of a hallway staircase or large living area. With a pair of 3 way switches either switch can make or break the connection that completes the circuit to the light. Wiring a three way light switch. Installing single pole switch and 3 way switch on the same power source.
Power through switch light is controlled by two three way switches with the light between the switches and the power first going through a switch then to the light and onto the second three way switch. 3 way switch 3 typical ways to wire. Now discussing 3 way light switch wiring diagram as also discussed above the color codes of the wires as having three insulated conductors as black as hot red as switch wire or called traveler and white as common wire as also shown when light is connected to both black and white wires. 3 way switches explained how to wire 3 way light switch duration.
Typical 3 way switch wiring nm cable. A visual tour of wiring 3 way switches. 3 way switch wiring diagram with power feed via light. Directions for wiring a 3 way light switch yourself.
First run a 2 wire cable from the wall power to the black screw on 1 of the switches. Fixture between two three way switches.