Perko Fig. 9703 Heavy Duty Battery Disconnect Switch with AFD

• Polycarbonate body with brass terminals. • Ignition protected. • Alternator Field Disconnect Model. • Diameter 5-1/4”, depth 3-3/8”. • For use with 6 to 32 volt marine electrical systems. • Capacity: 450 amps continuous, 1,200 amps intermittent (15 seconds on, 5 minutes off). • Uses #10 fasteners. • When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned “OFF” with the engine running.