Perko Fig. 8521 Dual Battery Selector Switches

• Red polycarbonate polymer body with black polymer actuator key and nickel plated terminals. • The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. • Four switch positions: Both “Off”, both “On”, Battery 1 “On”/Battery 2 “Off”, Battery 1 “Off”/Battery 2 “On”. • Three mounting options: - Panel mount with backing plate - Face plate flush mounts on surface. Panel mount installation hole size: 3”. - Bulkhead mount with mounting legs - Allows for direct cable access. - Cup mount: Attractive, durable easy open/close cover that hides and protects switch face. Cup mount installation hole size: 4”. Cup diameter size: 4-1/2”. • Ignition protected. • Face dimensions: 3-7/8” x 3-1/4”. • For use with alternators and generators 6-32V DC Marine Electrical Systems. • Removable actuator key. • Uses #10 fasteners. • Terminal stud size: 3/8”. • Rated: 140 amps continuous, 200 amps (5 minutes) intermittent, 250 amps (30 second) start.