Attwood 4801-7 Automatic Bilge Switch, 12-Volt, 15 Amp Maximum Pump Amp Draw, 36-Inch Wire, S3 Series Switch — Open-Box, 73% Off

Reliably detects bilge water levels and activates or deactivates bilge pump as needed

S3 Series switch incorporates proprietary Electronic Sensing technology for most precise operation

Engineered to operate in any bilge water mixture consistently without failure

12-volt switch has 15-amp maximum pump amp draw, and connects using 36-inch wire

Can be mounted on floor of bilge, directly to a stringer wall, or alongside pump basket without added brackets

Compatible with all competitive products and is free of moving parts than can jam, break, or wear out

White switch

The S3 series digital bilge switch incorporates a proprietary solid state electronic sensing technology to detect bilge water levels and trigger pump activation

Operates in any bilge water mixture consistently without failure

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

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

Directly compatible with all other competitive products. Equipped with fully sealed electronics that are completely protected from water or chemical damage. Free from moving parts that can jam up, break or wear out over time.