Project Description

AfterMarket Marine Parts fit for:
Factory No.:YS8521DPC
OE No.: 8521DPC
YS8521DPC fit for Dual Battery Selector Switch Cup Mount #8521DPC
Dual 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.


For two or more batteries
Unique oval shape mounts in a round hole
Removable actuator key