Bilge Level Switch – Wired Sensor
30,00 € excl. VAT
The Bilge Level Switch is a float switch designed for monitoring bilge water levels. When connected to a Hub device, it enables remote visibility of bilge status and provides user alerts in case of high water conditions.
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Description
Description
The Bilge Level Switch SFBS-20-01 is built for demanding marine environments, offering dependable and mercury-free operation. While it is traditionally used to control bilge pumps by switching them on at 2 inches (51 mm) of water and off at 3/4 inch (19 mm), in this application its primary function is monitoring rather than pump control.
When integrated with a Hub device, the switch allows users to remotely track bilge water levels and receive timely alarms for rising water. This monitoring capability adds an extra layer of safety by providing early warnings that help prevent flooding or damage on board.
Designed for 12 VDC, 24 VDC, and 32 VDC systems, the switch is ignition-protected and supports pumps drawing up to 20 A at 12 volts and 10 A at 24 volts if used in control mode. With its durable construction, 1-meter connection wire, and compatibility with Hub-based monitoring systems, the SFBS-20-01 is an excellent choice for marine vessels where water level awareness and alarm notification are critical.
Technical Specifications
Additional information
| Weight | 0,18 kg |
|---|---|
| Dimensions | 30,48 × 24,13 × 7,62 cm |
| Model | SFBS-20-01 |
| Switch Type | Mercury-free float switch |
| Primary Use | Bilge water level monitoring with Hub integration |
| Secondary Use | Automatic bilge pump control (On: 51 mm / Off: 19 mm) |
| Applications | 12 VDC, 24 VDC, 32 VDC marine systems |
| Max Current (12 V) | 20 A |
| Max Current (24 V) | 10 A |
| Wire Length | 1 m |
| Wire Gauge | 18 AWG |
| Ignition Protection | Yes |
| Weight | 0.16 kg (net), 0.18 kg (gross) |
| Dimensions (mm) | 12×9.5×3 inches |
| Ideal Use | Remote bilge level monitoring with high-water alerts via Hub device |




