Float Switch (Liquid Switch,Liquid Level Switch) Supply a a series switch of float ,foot ,mirco &water pump.air pump Feature1. Float Switch (Liquid Switch,Liquid Level Switch)2.Rated voltage:220VAC/24VDC3.Rated curent:0.8A4.Insulation Impedance: >10MΩ5.Applied temperature:-10 degree~130 degree6.Applied pressure :20/50 Pa