BLA Sure Bail Automatic Float Switch
BLA Sure Bail Automatic Float Switch
The BLA Sure Bail Float Switch offers super reliable automatic control for your electric bilge pump. Designed for durability and dependable performance, it converts manual bilge pumps into fully automatic systems. The high-impact polypropylene casing protects the float mechanism from damage and fouling, while the polyurethane foam-filled float ensures consistent operation in demanding marine environments.
Features:
- Automatic operation: Converts electric bilge pumps for automatic water level control.
- Durable housing: High-impact resistant polypropylene case protects against damage and debris.
- Reliable design: Closed-tube mercury switch provides consistent, long-term performance.
- Foam-filled float: Polyurethane foam core ensures buoyancy and reliability.
- Optimised switching levels: Pump activates at 45mm water depth and cuts out at 20mm.
Specifications:
- Power Rating: 6V–32V / 15 Amp
- Length: 140mm
- Width: 65mm
- Height: 75mm
- Mount Screws: 4mm r/h
Dependable, compact, and built to last — the BLA Sure Bail Automatic Float Switch is an excellent choice for reliable bilge pump automation in any vessel.







Reviews