The purple wire is normally a secondary scorching wire. With a smart switch, the pink wire frequently connects for the switch leg to regulate a light or other load. Within an electrical box, a crimson wire may be a traveler, a switch leg or the 2nd sizzling of the 240-volt https://smart-light-switches13691.bloggosite.com/41798498/considerations-to-know-about-smart-power-points-and-switches