Marinco Knob Type On-Off House Battery Disconnect Switch 701HBRV 19-0511

275 amp DC continuous, 455 amp DC intermittent, 1250 amp DC cranking, 2-3/4" length x 2-3/4" width x 3" height. Unique to the house battery master switch is the patented contour lock system, allowing the switches to be used as stand alone units.