Attwood Bilge Switch S3 Series - 12V [4801-7] Entertainment | Amplifiers Place the pad on the

Place the pad on the coated surface and turn it on

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Attwood Bilge Switch S3 Series - 12V [4801-7] Entertainment | Amplifiers Place the pad on theAutomatic Bilge Switch S3 Series Part #: 4801 7 Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won't be exposed to continuous cycling as the S3 switch can easily distinguish splashing bilge water, chemicals, sludge build up or foam and comes equipped with fully sealed electronics that