Electronic Bilge Pump Switches of 2025
Best Choice1
Clicked 4 times in the last monthSEAFLOSEAFLO Dry Bilge System 12V
Main highlights- User programmable interface for manual or automatic operation
- Remote pickup removes all remaining water left by the normal bilge pump
- Dimensions 12" x 7.5" x 3.75"
- 12v Max Draw 5.5A
9.9Exceptional
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Value for Money2
SEAFLOSEAFLO 01 Series 4700 GPH Bilge Pump – 12V, 2" Outlet, Marine Submersible Pump, Anti-Airlock Protection, Snap-Off Strainer Base, CE & RoHS Certified – 4-Year Warranty
Main highlights- [ SPECIFICATIONS ]: Model Number: SFBP1-G4700-01 | Voltage: 12V DC | Flow Rate: 4700 GPH | Outlet Diameter: 2" (50 mm) | Current Draw: 17.0A | Max Draw: 32.1A | Max Head: 26.2 FT (8 M) | Wire Lead Length: 3 ft (1 m) | Warranty: 4-Year Limited Warranty
- [ SNAP-OFF STRAINER BASE FOR QUICK MAINTENANCE ]: Easy-access, quick-release snap-off strainer base enables effortless debris removal and routine cleaning, ensuring maximum efficiency, minimal downtime, and smooth operation.
- [ HIGH-CAPACITY 4700 GPH WATER FLOW ]: Capable of evacuating an extraordinary 4700 gallons per hour, this powerful bilge pump quickly removes large volumes of water from boats, yachts, pools, and other high-demand applications, ensuring safety and operational efficiency.
- [ HEAVY-DUTY & QUIET MOTOR ]: Features a robust sealed motor designed to handle continuous and demanding operation while maintaining minimal noise levels, ensuring a quieter, more efficient marine environment.
- [ FULLY SUBMERSIBLE & CERTIFIED SAFE ]: Engineered for complete underwater operation, this bilge pump meets rigorous CE, RoHS, ISO 8846, and ISO 8849 standards, ensuring safety, durability, and dependable performance in all marine and demanding conditions.
- [ FLOAT SWITCH & MANUAL SWITCH COMPATIBLE ]: Flexible operation options allow compatibility with both manual panel switches and automatic float switches, ideal for adapting to a variety of bilge pumping system setups.
- [ DURABLE MARINE-GRADE CONSTRUCTION ]: Crafted from corrosion-resistant ABS plastic, with a sturdy stainless steel shaft, marine-grade blocked wiring, and moisture-tight seals, this pump is built to endure saltwater exposure and harsh marine conditions.
- [ BACKED BY A 4-YEAR WARRANTY ]: Enjoy peace of mind knowing this high-performance pump is fully covered by SEAFLO’s industry-leading 4-Year Limited Warranty, offering exceptional durability, reliable customer service, and guaranteed long-term support.
- [ ANTI-AIRLOCK PROTECTION TECHNOLOGY ]: Integrated Anti-Airlock feature prevents trapped air from interrupting pump function, guaranteeing uninterrupted, dependable operation even in critical and emergency water evacuation scenarios.
9.8Exceptional
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3
SEAFLOSEAFLO 20A Solid State Electric Field Bilge Pump Switch 12/24V - Intelligent Water Level Sensor, For Marine Bilge Pumps No Moving Parts, 4-Year Warranty
Main highlights- [ USER-FRIENDLY INSTALLATION ]: Equipped with 16AWG, 1000mm (39.4”) wire leads for flexible and straightforward integration into your bilge pump system.
- [ SPECIFICATIONS ]: Model Number: SFBS-20-06 Voltage: 12V / 24V Current: 20A at 12V, 10A at 24V Wire Gauge Size: 16AWG Wire Lead Length: 1000mm (39.4”)
- [ RELIABLE SOLID-STATE TECHNOLOGY ]: No moving parts and fully sealed electronics prevent corrosion and mechanical failure, providing unparalleled durability in marine environments.
- [ INTELLIGENT WATER LEVEL DETECTION ]: Activates automatically when water levels reach 41mm (1.6”) and deactivates at 9.5mm (0.37”), ensuring efficient bilge water removal without manual intervention.
- [ FALSE START PREVENTION ]: A built-in three-second delay avoids unnecessary activation caused by water sloshing in the bilge, ensuring precise operation.
- [ CORROSION-RESISTANT DESIGN ]: With no exposed sensors, the switch is resistant to corrosion and wear, making it ideal for saltwater and freshwater applications.
- [ COMPATIBLE WITH HIGH-CURRENT PUMPS ]: Designed to handle bilge pumps drawing up to 20A at 12V or 10A at 24V, offering versatility for various boat setups.
- [ BACKED BY A 4-YEAR WARRANTY ]: SEAFLO’s industry-leading warranty ensures reliable performance and peace of mind for years to come.
9.5Excellent
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4
WATER WITCHWW BILGE PUMP SWITCH 15 AMP
9.4Excellent
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5
AttwoodAttwood 4801-7 Automatic Bilge Switch, 12-Volt, 15 Amp Maximum Pump Amp Draw, 36-Inch Wire, S3 Series Switch
Main highlights- 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
- 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
- S3 Series switch incorporates proprietary Electronic Sensing technology for most precise operation
- Reliably detects bilge water levels and activates or deactivates bilge pump as needed
- Operates in any bilge water mixture consistently without failure
- Engineered to operate in any bilge water mixture consistently without failure
- 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.
- Compatible with all competitive products and is free of moving parts than can jam, break, or wear out
- 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
- Can be mounted on floor of bilge, directly to a stringer wall, or alongside pump basket without added brackets
- 12-volt switch has 15-amp maximum pump amp draw, and connects using 36-inch wire
9.2Excellent
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6
WhaleWhale BE9003 Electric Field Sensor Switch, 12V or 24V, Suitable for Up to 20 Amps,Black
Main highlights- Worry-free, precise operation ensures proper bilge pumping and provides peace of mind
- Two test circles can be used to ensure activation
- Two color-coded wires make installation easy
- Turns pump off when water level drops below ½ inch
- Precision switch automatically activates and shuts off bilge pumps when water reaches specific levels
- Offers side or base mounting, can operate with 12V or 24V power, and it is suitable for up to 20 amps
- Automatically activates bilge pump when 2 inches of water is sensed
9.1Excellent
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7
JOHNSON PUMP12% OffJohnson Pump 36152 Electro-Magnetic Float Switch,12V,Black,Small
Main highlights- MFG# JP-36152
- Float Switch
- False start prevention
- 15A Max
- 12v
9.0Excellent
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8
Johnson Pump20% OffJOHNSON PUMPS Ultima Switch, Solid-State Level Sensing
Main highlights- Ultima Switch, Solid-State Level Sensing
8.9Very Good
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9
RuleRule 35A Marine Rule-A-Matic Switch (Mercury Free)
9.3 Easy installation8.0 lasts a long time8.0 worth the moneyWhy we love it
A genuine Rule product
The Rule A Matic has been the switch of choice for boaters the world over for years
The switch is removable from the base for easy cleaning
8.6Very Good
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10
Quick ProductsQuick Ebsn 15 Electronic Switch for Bilge Pump 15 Amp - FDEBSN015000A00
Main highlights- Quick Ebsn 15 Electronic Switch For Bilge Pump 15 Amp
8.5Good
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