Johnson Pumps Ultima Bilge Switch

• Totally sealed electronics • No moving parts • Not effected by oils or debris • Completely corrosion proof • “Mirus” field effect technology • Activates at 2” fluid level • De-activates at 3/4” fluid level • No mercury • No false starts • 20 Amp maximum • 12/24 volt • Ignition Protected • Meets and exceeds NMMA, ABYC, USCG, ISO 8846 and EMC 55014 requirements