It is the only powered wire when the main breaker is on. Once twisted together screw a wire nut in place over the twisted ends.
Eu Uk 1 2 3 Gang Ewelink Wifi Smart Wall Light Switch Touch Panel App Remote Control Switch Single Live Wire No Neutral Line Switch
How to wire a 3 gang light switch. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. Each of the gangs or switches above in fig 2 of which there are three work like this fig 3. The black wire from each light is connected to one of the switches and the source neutral and ground are shared by the two light. How to wire three switches in a gang box. They are called switch legs use the voltage tester to determine the hot wire before turning off the power. Cut three 6 inch lengths of bare copper wire and make a four way pigtail splice with the bare copper conductor entering the gang box.
Place the ends side by side and twist tightly together in a clockwise direction using the electricians pliers. Three wire cable is supplying the source for the switches and the black and red wires are each connected to one switch. White black and red plus a bare ground wire. One of the wires is the power feed. It is also called the hot wire the remaining three go to the three light fixtures that the switches will control. Install a 3 wire cable from the first switch box to the light fixtures box.
Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. Cut three six inch lengths of 14 solid thhn black. The 14 3 cable has three insulated conductors. Turn off the power to the circuit at the breaker panel. 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. This diagram shows two switches in the same box with a separate 120 volt source feeding each.
Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Cut five six inch lengths of 14 solid. You will need three black wire pigtails and five green wire pigtails.
Gallery of How To Wire A 3 Gang Light Switch
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