Marinco Knob Type On-Off Chassis Battery Disconnect Switch 701CHRV 19-0510

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 Contour battery master switch is the patented contour lock system, allowing the switches to be used as stand alone units.