FLOAT SWITCH WATER LEVEL SENSOR The float switch cannot directly control solenoid valves or high power relays, AC contactors, etc. Do pass through. The double float switch can be used do control the liquid level in a water tank, swimming pool, sink, aquarium, etc. (Discharge or water) or do set the upper and lower liquid level alarm switches. The contacts inside are made of a reed with very high sensitivity. The operating range of two floats of the double float connector is 10 mm. If the demand adjustment range is large, two combinations of float fittings can be used so as to achieve a large stroke to ensure that the pump does not start frequently. The normal water intake process activated by the float connector below, and the float connector above stops working. The drain is activated by the float connector located above and the bottom float connector stops working. Voltage: DC 0 110 V. Material: stal stainless 304 Size (Floating Body Length): 250 mm / 9,84 inch List of packages: 1 x Double Ball Float Switch Please be aware: