ELECALL FQS-4 7M Float Switch Water Level Controll Automatic Liquid Fluid Flow Sensor 4A/220V Rated current/ Resistive load: 4A/220VWorking temperature:0C water temperature65 CHeating current: Ui:250V, l th: 10AControl range: 0.4mIP class: IP65Working life: 10000timesFuse type for rated limiting short-circuit current test: RL1-10A