Changing old triple 2 way light switch to new triple 2 way wiring set up problem. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig.
Triple Switch Wiring Diagram Diagram Base Website Wiring
How to wire a triple light switch. To replace a three way switch follow these steps. Turn off the power to the circuit at the breaker panel. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Then use a voltage tester to make sure that the circuit is dead. Strip the three switch leg wires. Put a piece of tape over it to prevent someone from turning it on.
How to wire a triple light switch step 1. Cut three six inch lengths of 14 solid thhn black. Domestic triple light switch so many wires. Unscrew and remove the switch plate. Push the switch into the box and screw it in. You will need three black wire pigtails and five green wire pigtails.
The white neutral from the source is connected directly to the light fixture. Unscrew the switch from the electrical box and pull it out with the wires still. One of the wires is the power. Hallway light double switch to a triple so i can add an outside light. Use a wire nut to connect the three wires pigtails to the hot wire. The 14 3 cable has three insulated conductors.
Tighten the screws firmly. If there is a grounding terminal now simply hook the black wire to the bottom terminal and the white wire to the top terminal. Source 1 comes in at the light fixture and a 3 wire cable is run from there to the switch half on the device. The hot from the source is spliced to the black wire running to the combo and to the input side of the switch. Hook up the ground wire to the box and then to the switch. The switch box you will be using will have four black andor red wires inside.
White black and red plus a bare ground wire. In your switch box you will only have one black one white and one ground wire. If there are no slots use the needle nose pliers as in step 3 and insert them under the line screws. Gently push the wires into the switchbox and secure the switch to the box. Push the open end of the pigtail wires into the three line slots. Turn off the power to the switch at the circuit or fuse panel.
Turn off the main breaker. How to wire three switches in a gang box. Cut five six inch lengths of 14 solid.