3 Gang Light Dimmer Switch Wiring Diagram 3 Gang Light Switch Back Wire Wiring Diagram 3 Gang RV Light Switch Wiring Diagram 3 Gang Smart Light Switch Wiring Diagram Labeled Light Switch Wiring 3 Gang Diagram 3 Gang Light Switch Wiring Diagram 18 Dec, 2020 Post a Comment In position 1 (when the switch is down or ‘on’), com and l1 are connected together (just like the one way switch).in p…