Gems Sensors 43765 Buna N Float Bracket Mounted Slosh Shield Single Point Level Switch, 1-7/8" Diameter, 1-3/8" Actuation Level, 20VA, SPST/Normally Open

As a marine engineer, reliability in bilge monitoring systems is absolutely critical—and the Gems Sensors 43765 Buna N Float sensor has proven to be a dependable and accurate component in our applications.The construction quality is excellent. The Buna N float offers chemical resistance and long-term durability, which is crucial in the harsh bilge environment where exposure to oil, fuel, and saltwater is constant. Its compact and straightforward design makes it easy to install, even in tight spaces, and the wiring is clearly labeled and robust.What I appreciate most is the sensor’s precision and consistency. It provides reliable switching without false alarms or failures, which is vital for automated bilge pump activation and alarms. It’s a set-it-and-forget-it kind of component—once installed and tested, it just works.For anyone managing bilge systems in yachts, commercial vessels, or industrial applications, this sensor is a solid choice. It’s built to last and performs exactly as it should. Highly recommended for anyone who values safety, accuracy, and peace of mind in fluid level monitoring.