Take the time to also share this tutorial with your friends. The proper wiring for a 3-way switch depends on where the switch falls in the circuit. If you found this article helpful, don’t forget to leave a comment or question below. Place a plastic cap on the end of the white wire from the top conductor in the new switch location. Cap the white neutral wires to each switch box. Make sure you don’t attach the traveler wires to the common screw, or else the switches won’t work properly. Remember three things while doing 3 way switch troubleshooting: The two travelers are in the same cable with each other. Attach the wire to the black common screw on the switch. Any time you’re installing power switches, it’s fairly easy to reduce a hole in the drywall that is actually big. Hide gaps in drywall with oversized plates. Looking to wire a 4-way switch next time? F ollow this link for a helpful instructional article. SWITCH TOGGLE 20AMP 12V 3 POSITION ON, OFF, ON SPDT 3 BLADE TERMINALS. Here the foolproof way to connect is to have the travelers attach to the two same-color screws, and use the remaining common screw for the other wire. Since a rule of thumb, you’ll want to have wiring that is very long to extend 3 inches outside of the electrical box. With this switch, you can control lighting from two different locations.For instance, you can turn on the light from one end of a long hallway then switch it off at the other end.
3 way switch wiring how to#
Everything should be a breeze once you’ve learned the basics.Īnd that’s basically all you need to know on how to wire a 3-way switch. The 3-way switch is one of the most common switches to control various light fixtures, especially ceiling lighting. But of course, the light itself will need that white wire (neutral) to power up.
Remember that if you are doing this project for the first time, take the time to read the tutorials carefully and watch videos on how to do it, before trying it for yourself. You connect all white wires together in each box. When installing your first 3-way switch system, don’t get overwhelmed by the wires you see and follow the steps one-by-one, slowly but steadily. Using the diagram below wire the light receptacle to the 3-way switches. Now that you know how to wire a 3-way switch, it’s time to put your new skill to the test. Now, if your light is working, which means your circuit is closed, screw in the light switches into your boxes and put on the cover.
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