Originally Posted by
BibaResto
I don't mean to talk down to you but I'll just add this if it will help: ............................. I don't mean to talk down to you but the momentary part is that the rocker or toggle switch has springs behind each position so that it reverts to the center once released. Single pole double throw is having one contact top and bottom and one in the middle. The double is having two sets of 3 contacts.