- Size Guide
Replacement Breakaway switch. Completely sealed breakaway switches to automatically set trailer brakes in case of accidental trailer breakaway. Required by law in Canada and some states. Emergency use only, not to be used to lock brakes when parked or stored. 2010, has reinforced nylon case, weldable metal tab, nylon pin assembly and are rust and corrosion free.
For use in 1-4 axle situations