S3 Series electronic bilge switch incorporates a proprietary solid state electronic sensing technology to detect bilge water levels and trigger pump activation. You can rest ensured that your pump won't be exposed to continuous cycling as the S3 switch won't be fooled by splashing bilge water, chemicals, sludge build up or foam. The S3 bilge switch can be mounted on the floor of the bilge directly to a stringer wall or alongside the basket of the pump without added components or brackets. Attwood has even made the S3 Series switch directly compatible will all competitive products. This switch is free of moving parts that can jam up, break or wear out over time. 5 year warranty.
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