To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. If you only need two switches leave out both the 4 way switches.
How To Wire A 3 Way Switch Wiring Diagram Dengarden
How do you wire up a three way switch. Please leave a comment and a like if this video helped you. Here are another couple of variations of 3 and 4 way switch circuits. You can also add as many 4 way switches as you like in place of any one shown in the circuits that follow. Heres how to wire a three way switch with easy tips from the family handyman. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. The ground wire goes through both switch boxes and the ceiling light box and it is connected at all junctions except the light with a pigtail short piece of wire and wire connector.
But if youre replacing a three way switch with a three way dimmer label the common wire itll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. Here is an example of a light in the middle of the run. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Take a closer look at a 3 way switch wiring diagram. How to wire a three way dimmer switch. With these diagrams below it will take the guess work out of wiring.
This might seem intimidating but it does not have to be. Just strip it push it in and tighten the screw when wiring a switch. Plus find out how to wire a three way 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. They allow you the ability to turn the lights on or off from either location. Wiring a 3 way light switch.
If you have suggestions please leave them as well. In this video we learn how to wire a 3 way switch system. Three way switches can commonly be found at either end of a hallway near the doors of a very large room with multiple entryways or at the top and bottom of a set of stairs. Plus learn how to change a single pole switch to a 3 way switch. All the 4 way switches are optional. First run a 2 wire cable from the wall power to the black screw on 1 of the switches.
The back wire feature still relies on the terminal screw to clamp the wire but you dont have to bend the wire around the screw. Two three way switches control one light with the electric power coming through the first switch flowing to the second switch and then to the light fixture.
Gallery of How Do You Wire Up A Three Way Switch
