Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch

The Perko 9611DP Compact Medium Duty Main Battery Disconnect Switch is an essential marine electrical control component for serious boaters. Whether you operate a center console, cabin cruiser, or saltwater fishing platform, this disconnect switch isolates your main battery bank instantly, protecting your vessel from parasitic drain and preventing accidental short circuits.

Designed for reliability in both saltwater and freshwater applications, the Perko 9611DP is compact and robust. Its straightforward on-off operation provides positive electrical isolation, cutting all power to downstream circuits and reducing phantom load on battery banks during extended layups. This feature is particularly beneficial for anglers and cruisers who leave their boats moored for weeks at a time.

Install the Perko 9611DP in series with your main battery positive lead, securing it to a bulkhead or firewall where crew safety is paramount. With a compact footprint of 5 x 3 x 8 inches and a weight of just 0.85 lbs, it allows for flexible mounting in engine rooms, lazarettes, or console cabinets without sacrificing reliability.