Perko, Battery Selector Switch, Heavy Duty, Alternator Field Disconnect

Perko, Battery Selector Switch, Heavy Duty, Alternator Field Disconnect.

• When used with non-unitized alternators, will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine running
• For use with 6, 12, 24 and 32 volt marine electrical systems
• Capacity rated 380 amps continuous, 850 amps intermittent (5 minutes on, 5 minutes off)
• 5-1/4" sq. diameter x 3-3/8" depth