Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Plumbing & Ventilation | Bilge Pumps Auto Up - With one

Auto Up - With one push of a button

Isolated base

exceeding UL 1426

Keyless Start

and Adjustable Pantographic Wiper Arm

Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Plumbing & Ventilation | Bilge Pumps Auto Up - With oneDual Battery Selector Switch Cup Mount 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. All models are make before break design and are ignition protected. Features: