Attwood Bilge Switch S3 Series - 12V [4801-7] Lighting | Interior / Courtesy Light Each channel independently programmed in

Each channel independently programmed in pressure/vacuum mode or tank level mode

or other outdoor locations

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Designed to be hard-wired using a terminal strip or by connecting AC through a GFCI receptacle (included)

In this application

Attwood Bilge Switch S3 Series - 12V [4801-7] Lighting | Interior / Courtesy Light Each channel independently programmed inAutomatic 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