... cast 3.CE RoHS ISO9001-2000 CQC certificate Water control solenoid valves ModelFSD-1SAction wayPilot typeTypeNC self-holding (at ... DC110V,AC24V, DC24V, AC12V, DC12V, DC9VVariable voltage of supply voltage-10%~10%Insulation resitsanceTested by DC500V megohmmete for 1 ... should not be burned;Withstand voltageThe acceptable high-voltage power between electric conduction and outer without electrified metal ...