spray or rain water can be drained to the bilge area

They have a glass 2-pin base and a compact bright white light source

allowing it to be run submerged or in open air

Salt and Sun Certified All models are built to exceed industry standards for salt-fog/UV exposure (ASTM B117/D4329) and shock/vibration resistance

Ultra Safety Systems - Ultra Pump Switches Mini, Part No. UPS-06-12V Above $1000 spray or rain water canAlarm Ready H x Dia Volts No 4" x 1 3 4" 12 These normally open pump switches operate by a magnetic reed control switch. They are self cleaning with a clog proof design. No timer delays, no electronics or mercury. They are impervious to all materials commonly found in bilges. Switch components are completely sealed against moisture. UPS 01 & UPS 02 are the same except UPS 01 series is alarm ready with an attached sensor for use with A201R optional