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Jun 2, 2020 · Splice the two neutrals (white wires) together. Do not attach them to the switch. Secure the black wire from the 14-2 power supply cable to the black (common) screw on the 3-way. (Make a hook like before.) Newer 3-way switches are labeled as ‘Common’ on the back of the switch, next to the Common terminal screw.
Jun 18, 2024 · Attach the wire to the black common screw on the switch. Make sure you don’t attach the traveler wires to the common screw, or else the switches won’t work properly. 3. Cap the white neutral wires to each switch box. Place a plastic cap on the end of the white wire from the top conductor in the new switch location.
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- Same Box Having Multiple Switches. Having the same box for more than just one switch and also, other switches get power available. Breaking down the Wiring Diagram
- Opposite Walls Switch Box Having Power from Ceiling. In this next segment of understanding 3-way switch wiring in many ways, let’s focus on a scene where power supply comes down from ceiling.
- 1st Switch Box nearby Light Fixture Wiring. If you have the light fixture close to 1 switch box, then this is the way to go for. Take a look at the wiring diagram and explanation afterward.
- Switch Boxes on Same Wall & Several Light Fixtures Sharing Breaker. In this case, the light box is where power in cable would enter. And it works great for several light fixtures that have a common breaker to share.
Jul 29, 2024 · Run a 3-wire NM cable between the first and second boxes. Strip 6-9" on one end to expose the three separate wires, then run the first half into your first switch box. Repeat on the other end and run it into your second switch box. Cut the cable to length if there is extra once you pull through the second box.
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- 3-way switch wiring enables you to turn on/off a light from two different locations. It’s not pleasant to come home late at night and stumble to the other side of a dark room to find the light switch.
- Two different types of wire cable are used in a 3-way setup. Two different types of wire cables are used in wiring a standard 3-way switch, most often 14/2 cable and 14/3 cable.
- Each wire has its own purpose. 14/2 NM Cable contains two conductor wires: one black and one white. It also contains a third, bare copper wire. The cable runs from the power source to the first switch box in the typical 3-way setup described here, but other wiring configurations also are possible (see below).
- Each screw terminal has its own purpose. A standard 3-way switch features four terminals, each represented by a colored screw. The screw location is often similar from switch to switch.
Learn how to wire a 3-way switch. The wiring is more complicated than a traditional single-pole switch, but we'll explain how to make the connections. Once y...
- 4 min
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- Family Handyman
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Mar 30, 2024 · Take the tip of your strippers or a pair of needle-nosed pliers and pinch the end of the wire and curl it around so the end of the wire can hook over the screw. If the wire is going to be wire nutted with other wires, you will need to strip off about 1/2 in to 3/4 in. Try and strip off the same amount from each wire.
