Hook Up 3 Way Light Switch Diagram

12 is a heavier gauge can handle up to 20 amps and usually has a yellow sheath.

Hook up 3 way light switch diagram. No longer allowed after 2011 nec if no neutral wire in switch boxes 3 way switch wiring diagram light fixture between switchesline voltage enters the first 3 way switch outlet box light fixture is located between switch boxes no longer allowed after 2011 nec if no neutral wire in switch boxes. 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. 3 way light switch wiring diagram.

This might seem intimidating but it does not have to be. Take a closer look at a 3 way switch wiring diagram. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. 14 has a white sheath and is good for up to 15 amps this is what you find with 14 3 or 12 3 in either case.

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. With these diagrams below it will take the guess work out of wiring. It may seem overwhelming at times dealing with smart devices like a wifi thermostat a smart home hub sensors lights and of course light switches however installing smart home devices or learning how to hook up a 3 way switch doesn t have to be such a headache. 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.

Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Wiring a 3 way light switch. 3 way switch wiring diagram line to light fixtureline voltage enters the light fixture outlet box. Fixture between two three way switches.

The 14 or 12 is the wire size. When you decide to create a smart home on your own you ve signed up for some major diy work.