Raritan Reverse Polarity Alarm - RPA Push Button Switch (1) T-H Marine HYDRA 1100

(1) T-H Marine HYDRA 1100 GPH Pump

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GP2050-18 SailPod Pre-Cut for Furuno GP1870/GP1870F for 12" Wide Guard

The SR-Series has always provided a sleek

Raritan Reverse Polarity Alarm - RPA Push Button Switch (1) T-H Marine HYDRA 1100Raritan Reverse Polarity Alarm Reverse Polarity Alarm An essential aid for traveling boaters when connecting to unfamiliar dockside power. The quality of marina wiring can vary greatly from place to place and from plug to plug. That is why most boats designed to plug into shore power have a polarity indicator. It is usually a warning light on the AC electrical panel, although it can also be an audible alarm. It is an important safety feature that few