Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Sheave 25 ensures the Pilot is positive

ensures the Pilot is positive and effective in typical coastal sailing conditions

Aluminum Sheave runs on Nomex/Teflon(tm) Bearing with Torlon Ball Bearings for low-friction and strength

Adjustable tension

Rated for 35A at 12V DC

Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Sheave 25 ensures the Pilot is positiveDual 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: