ID
1262141
$ 175.24
1-2 weeks delivery time
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The Rule RM500B-24 fully automatic submersible bilge pump is a 24V DC unit rated at 1893 liters per hour (up to 31 L/min / 7 GPM stated). It uses an integrated electronic water sensor with float sensor activation and a backup cycle mode (2.5 minutes) if the sensor is fouled or flow is obstructed, and it includes a ventilated housing to reduce air lock plus thermal protection/thermal cut-off and ignition protection. Outlet connection is for 19 mm hose with a 3/4 inch thread, and listed details include a non-return valve (for straight hose nozzles only), removable strainer, fuse size 2 A, and dimensions given as 112 x 74 x 163 mm.
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Rule RM500B-24 Automatic Submersible Bilge Pump (24V)
The Rule RM500B-24 is a fully automatic bilge pump for 24V power systems, designed to keep a bilge dry with integrated electronic water sensing and automatic start/stop control. It incorporates a backup operating mode to help maintain pumping capability if the sensor becomes blocked or contaminated, and it includes protective design elements aimed at reliable operation in tight bilge spaces.
Features
- Automatic activation via sensor (activation stated at 6 cm water level via float sensor)
- Backup operation if the sensor is blocked/contaminated; computer-controlled operation engages after 2.5 minutes when sensor issues or flow obstruction are detected
- Ventilated housing to help prevent air lock problems
- Thermal protection / thermal cut-off for motor overheat protection
- Ignition protection (stated)
- Snap-lock mechanism for easier installation and removal
- Silicone-coated power cable for additional protection and spark-free function (stated)
- Quick-clean / quick-release removable strainer for easier maintenance
- Non-return valve to prevent backflow (compatible only with straight hose nozzles)
- Threaded hose nozzles for maintenance (stated)
- Energy-efficient consumption listed as 0.8 Ah
Technical Specifications
Brand Rule Supplier Code RM500B-24 Order Number 00304581 Barcode 042237106261 Product Portfolio Submersible bilge pumps Voltage 24 Volts / 24V DC (stated) Rated Output 1893 liters per hour Output (Stated) Up to 31 litres per minute (7 gallons per minute) Capacity at Zero Discharge Head (Stated) 2029 L/h (536 GPH) Capacity at 2 m Head (Stated) 435 L/h (115 GPH) Max Recommended Discharge Head 2 meters Hose Connection 19 mm Thread 3/4 inch Connection (Stated) 19 mm (3/4 inch) NPSM thread or 19 mm (3/4 inch) ID hose Fuse Size 2 amps Maximum Current (Stated) 2.8 amps Max Amperage (Stated) 0.8 A Energy Use (Stated) 0.8 Ah Dimensions (HxWxD) 112 x 74 x 163 mm Dimensions (Stated) 112 mm high, 130 mm long, 73 mm wide Dimensions (Stated) 88 mm width x 73 mm depth x 112 mm height Material (Stated) High-strength plastic body Water Type Compatibility (Stated) Freshwater and saltwater Packaged Dimensions (Stated) L: 18.00 x H: 9.00 x W: 20.00 cm Actual Weight (Stated) 0.46 kg (approx. 0.66 kg packed) Shipping Weight (Stated) 0.70 kg Automatic Water Level On/Off (Stated) Turns on when water reaches approximately 2.5 inches and shuts off at 5/8 inch; also listed as automatic activation at 6 cm water level
Compatibility
- Alternate to RuleMate RM500-24
- Alternate to RuleMate RM500A-24
Product Details
Built-in programming is stated to detect when the pump is running but not pumping water; in conditions such as a fouled sensor or an air-bound pump, the unit stops and then checks for water on a 2.5-minute cycle until normal operation can resume.
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