Ships from U.S. warehouse via CWR Distribution. Manufacturer warranty applies when included by the brand.
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock
Medium-duty marine battery selector switch with alternator field disconnect for compatible multi-battery systems.
Key specifications
6–32V marine electrical systems
250A continuous rating
360A intermittent rating for 5 minutes
5/16 in terminal studs
Approx. 5-1/4 in diameter x 2-5/8 in deep
Ignition protected
Before ordering
Confirm system voltage, alternator type, cable size, current requirements, terminal size, mounting space, and the correct battery-switch wiring for your installation.
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