220V 10A Float Switch with 4M Cables, Automatic Water Level Controller for Tank Pump Float Switch with 4M Cables, 220V 10A Automatic Control Water Level Controller for Tank Pump Application This float switch is suitable for controlling pump operation and adjusting liquid levels. It can be installed on submersible pumps to control and protect the motor. Field of Application The float switch can be widely used in swimming pools, barrels, tanks, and other containers holding water, oil, acid, or alkali in household, factory, and mining applications. The water level regulator is made of high-quality polypropylene, offering good airtightness, leak prevention, and reliable performance. Easy to Use Designed based on gravity and buoyancy principles, this water level regulator enables automatic adjustment. It is easy to operate, install, and use. Note This float switch can be used directly with motors up to 750W. For motors exceeding 750W, the use of an AC contactor is recommended.