Features: This product is for the operation of the pump of control, can be installed at the level of liquid and can also be applied to submersible pump for control and protect the motor. Sealed with polypropylene that guarantees a high tenutabilit¨¤. The float switch is designed by the principle of gravity and buoyancy, with simple structure and reasonable. Adjustable is automatic, user-friendly, easy to install, safe, reliable, avirulent and environmentally friendly. It is widely used in pool, barrels, tanks and other containers of water, oil, acid and lye in families, factories and mines. motor of 750W or less can use the float switch directly, if the motor is more than 750W, an installation contactor is recommended approximately Specification: Material : Polypropylene - Operating Voltage: 250 V - Current Rating: 15 (8) A - Operating Temperature: 0--65 ¡æ. Size of the switches: 10.5 x 8 x 4.5 cm / 3.15 x 4.13 x 1.77 in cable length: 5 m / 16.4 ft Contents: 1 x float switch 1 x Winder of the cablesThis product is for the operation of the pump, at the level of the liquid and can also be installed on submergible pump to control and protect the motorThe float switch was made using the principle of heavy and buoyancy, with simple construction and reasonableAutomatically adjustable, easy to use, easy to install, safe, reliable, avirulent and environmentally friendlyIt is widely used in pools, barrels, tanks and other containers of water, oil, acid and lye in families, factories and minessealed with polypropylene for a high tenutabilit¨¤