Dimmer Switch Wiring Diagram Usa. It doesn t matter if you reverse the two switch wires to a single pole dimmer. Connect the ground wire from your dimmer to a green or bare copper wire in the wall box.
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. Connect the ground wire from your dimmer to a green or bare copper wire in the wall box.
If the house wires are bent use a wire stripper to cut off the twisted ends.
The dimmer switch has 2 black wires and one red. Dimmer switch wiring diagram photos question. Traveler wires are interchangeable on each switch. This simple diagram below will give you a better understanding of what this circuit is accomplishing.
