A three way switch has at least three wires and possibly four depending on whether it has a ground wire. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig.
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How to install a light switch with 3 wires. First page loaded no previous page available. Currently loaded videos are 1 through 15 of 36 total videos. The 14 3 cable has three insulated conductors. Hook the bare wire to the box and to the switch. Leave 810 inches 203254 cm of wire inside each of the boxes before cutting the cable to facilitate easy splicing and connection to the switch and fixture. Need to install or replace a 3 way light switch in your home.
Let us show you how. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Hook the black wire to the bottom terminal on the switch. Install a 3 wire cable from the first switch box to the light fixtures box. White black and red plus a bare ground wire. How to install a 3 way light switch overview while wiring a 3 way switch is more involved than something simple like installing an electrical box for an electric fireplace the task can be simple enough if you follow along with these instructions.
Hook the white wire to the top terminal on the switch. Shop all dimmers switches share. Follow these simple steps to install your new light switch or look at this diagram. Two wires attach to brass screw terminals which are usually at the top of the switch and an additional wire attaches to a dark colored not green screw terminal which is usually at the bottom of the switch. Its easier than you might think.
Gallery of How To Install A Light Switch With 3 Wires
