Maximum switching voltage: DC110V; Maximum switching power: 10W; Float size: 26 x 27mm; Wire length: 350mm; Screw: M11. The float switch can be installed at the top or bottom of the tank, depending on whether you want to detect the rising or falling of water. The float ball switch is a kind of liquid level control device with simple structure and convenient use. For tank/pump water level control; for aquarium and fish tank system; Used for water level control of household appliances. The float switch cannot directly control the solenoid valve or high-power relay, AC contactor, etc. Small relays are needed for the transition. Specification: Color: as picture shown Working voltage: 0 ~ 220 (V) Working current: 0.5a-1 (a) Working temperature: 0 ~ 120 (℃ ) Maximum resistance to Temperature: 120 (℃) Working Pressure: 1 (MPA) Maximum Withstand Voltage: 5 (MPA) Packing List: 1 x Float Switch