“Great to have some protection for the second battery charging system.
Also make a great isolator for when the anderson plug for the trailer is not being used.”
“Over all good unit. Seems to trip all good. My only problem with it is that the plastic to bolt down is brittle. If tighten slightly to tight it snaps. Just something to keep in mind when installing. Try install on something perfectly straight not on a curved body panel. I installed on the firewall so not really that much but just enough that it broke.”