Unscrew and remove the switch plate. To replace a three way switch follow these steps.
Bathroom Heater Fan Light Combo Triple Switch Wiring Diagram
How to wire a triple light switch. Domestic triple light switch so many wires. 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. Hallway light double switch to a triple so i can add an outside light. Push the open end of the pigtail wires into the three line slots. Turn off the main breaker.
Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. Strip the three switch leg wires. Push the switch into the box and screw it in. Turn off the power to the circuit at the breaker panel. Cut three six inch lengths of 14 solid thhn black. Use a wire nut to connect the three wires pigtails to the hot wire.
Tighten the screws firmly. Put a piece of tape over it to prevent someone from turning it on. The 14 3 cable has three insulated conductors. Then use a voltage tester to make sure that the circuit is dead. Unscrew the switch from the electrical box and pull it out with the wires still. How to wire three switches in a gang box.
The switch box you will be using will have four black andor red wires inside. Cut five six inch lengths of 14 solid. One of the wires is the power. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. 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.
In your switch box you will only have one black one white and one ground wire. Changing old triple 2 way light switch to new triple 2 way wiring set up problem. Source 1 comes in at the light fixture and a 3 wire cable is run from there to the switch half on the device. How to wire a triple light switch step 1. White black and red plus a bare ground wire. If there is a grounding terminal now simply hook the black wire to the bottom terminal and the white wire to the top terminal.
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. Turn off the power to the switch at the circuit or fuse panel.