4 position (1 ON / 2 ON / 1+2 ON / 1+2 OFF), single pole marine battery isolator / changeover switch with fixed control knob and square body profile.
For selection / isolation of 2 batteries (or battery banks).
Useful for selecting power sources on boats, preventing battery drain if left for long periods, or isolation of the power sources in an emergency.
4 breakout panels provide various cable entry options.
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