Wiring A Three Way Dimmer Light Switch. Connect the ground wire to the three way dimmer switch first. In most wiring applications the red wire is connected to the single screw on the left side of the switch.
Connect the ground wire from your dimmer to a green or bare copper wire in the wall box. How to wire a 3 way dimmer with wire leads. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
Remove 3 4 inch of casing from the end of the house wires and the dimmer switch wires if needed.
If the house wires are bent use a wire stripper to cut off the twisted ends. A ground wire a hot lead wire and two travelers to allow for a connection to another switch or outlet. Remove 3 4 inch of casing from the end of the house wires and the dimmer switch wires if needed. If the house wires are bent use a wire stripper to cut off the twisted ends.
