3 Gang 2 Way Dimmer Switch Wiring Diagram. Learn all about three-way dimmer switch wiring before even attempting this. Strip the cable as shown then connect the wiring as per the diagrams below, ensure terminals are properly tightened and no bare wire is visible.
Choose the style, finish, colour and profile to suit your requirements. Connect each dimmer wire to a house wire by gripping the wire ends with a pair of pliers and twisting them together. Connect the wiring as per the wiring diagram on the following page.
Once you're all set, fitting the master and slave switch is pretty straightforward.
Number of switches: Dimmers come in two basic wiring configurations: standard single-pole dimmers and three-way dimmers.
I draw a little diagram may help you. The wires from the dimmer will typically be black. One side of the switch should have a single red wire attached to it and the other side should have either two black wires and the ground or a black wire, a.