Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP] Automotive/RV | Charger/Inverter Combos A built-in transfer switch automatically

A built-in transfer switch automatically detects when generator or shore power status changes to ensure power is always available

Amperage: 300a

LCX-28C HD

UPC: 633590191409

Black Plastic Body

Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP] Automotive/RV | Charger/Inverter Combos A built-in transfer switch automaticallyMedium Duty Battery Selector Switches Diameter: 5 1 4" Depth: 2 5 8" Polycarbonate Body with Brass Terminals Ignition Protected For use with 6 to 32 Volt Marine Electrical Systems Capacity 250 AMPS Continuous, 360 AMPS 5 Mins. Intermittent Terminal Stud Size: 5 16" 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. Specifications: AFD: Yes