Old-Biscuit wrote:
dodge guy wrote:
Should only need 2 wires. One side goes to e blue brake wire and he other goes to battery positive. I've never seen one with 3 wires and I don't know why it would require a ground.
I would get a different switch with only 2 wires.
It's just a simple dedicated Ground Wire for Breakaway.
Connect to trailer frame
Not a big deal......
There is no reason for a traditional breakaway switch to have a ground wire. The switch Itself should Be isolated from the frame. I would highly question a 3 wire breakaway switch!