220V 10A float switch with 4m cables, automatic water level controller for tank pump. 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. The float switch is widely used in swimming pools, barrels, tanks, and other containers holding water, oil, acid, or alkali in residential, industrial, and mining applications. Made of high-quality polypropylene, the water level regulator offers excellent sealing performance, prevents leakage, and ensures reliable operation. Designed based on gravity and buoyancy principles, it enables automatic adjustment, making it easy to install, operate, and use. This float switch can directly control motors up to 750W. For motors exceeding 750W, the use of an AC contactor is recommended.