This might seem intimidating but it does not have to be. Connect the wire marked common to the black or dark colored screw.
3 Way Switch Wiring Diagrams Do It Yourself Help Com
How to wire up a 3 way light switch. Please leave a comment and a like if this video helped you. Wiring a 3 way light switch. 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 your 3 way light switch 2 is connected between the power supply and the light fixture as is most. Traveler wires are interchangeable. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
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. 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. This is a scenario where you have 2 light switch locations that control a single light fixture unless. Connect the two remaining traveler wires to the two brass or light colored screws. Typical 3 way switch wiring nm cable. Pick the diagram that is most like the scenario you are in and see if you can wire your switch.
When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Take a closer look at a 3 way switch wiring diagram. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. E lastly if your light fixture isnt wired yet connect the light fixture to the 2 wire romex black and white wires only which leads to your new 3 way light switch 2 and you should have completed your 3 way light switch circuit. Connect the ground wire to the green screw. The black line wire connects to the common terminal of the first 3 way switch.
With these diagrams below it will take the guess work out of wiring. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Heres how to wire a three way switch with easy tips from the family handyman. Interested in a 4 way switch wiring diagram. 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. In this video we learn how to wire a 3 way switch system. If you have suggestions please leave them as well.
Gallery of How To Wire Up A 3 Way Light Switch
