The Attwood Marine S3 Series Automatic Bilge Switch is a reliable 12V solution designed to detect water levels and trigger bilge pump activation. Using proprietary electronic sensing technology, this switch distinguishes between bilge water, chemicals, foam, and sludge to prevent unnecessary pump cycling. The unit features a fully sealed design to protect internal electronics from moisture and chemical damage and contains no moving parts, ensuring long-term durability and resistance to jamming or wear.
- Voltage: 12V
- Amperage: 15 Amp
- Wire length: 36"
- Mounting: Compatible with floor of bilge, stringer wall, or pump basket
- Compatibility: Directly compatible with all competitive products
- Warranty: 5-year manufacturer warranty
- Manufacturer Part Number: 4801-7
Product facts
- CT SKU
- CT-102250
- Model / MPN
- 4801-7
- UPC / GTIN
- 022697048011
- Package dimensions
- 2" X 3" X 7"
- Package weight
- 0.4 lb
- Specifications
- Volts = 12v\nType = Switches
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
