Features: This product is applicable to control pump work, adjust liquid level, and can also be installed on submersible pump to control and protect motor. Sealed with polypropylene which guarantees a high sealability. Float switch is designed by using the principle of gravity and buoyancy, with simple and reasonable structure. It is adjustable automatically, easy to operate, easy to install, safe, reliable, avirulent and environment friendly. It is widely used in pools, barrels, troughs and other containers of water, oil, acid and alkali in households, factories and mines. Motor of 750W or less can use the float switch directly, if the motor is more than 750W, an AC contactor is recommended to use. Specifications: Material: Polypropylene Max. Voltage: 250V Current: 15(8)A Operating Temperature: 0~65℃. Switch Size: 10.5 x 8 x 4.5cm / 4.13 x 3.15 x 1.77in Cable Length: 5M / 16.4ft Package Includes: 1 x Float Switch 1 x Cable Winder .