The crimson wire is normally a secondary very hot wire. Over a smart switch, the purple wire normally connects towards the switch leg to regulate a light or other load. Inside of an electrical box, a red wire could be a traveler, a switch leg or the second sizzling of https://cruzwwupj.blogmazing.com/33904584/how-much-you-need-to-expect-you-ll-pay-for-a-good-smart-switches-australia