This float switch is a device used to sense the liquid level of a tank, and may activate a pump, an alarm, or any other device AC 110V to 220V circuit can be used, electrical lifespan: 1 million times. It widely apply to the field of Tanks, aquariums, water dispenser, drainage system, drinking fountains, industrial equipment, agricultural equipment, household appliances, chemical liquid level control system, bathroom equipment vending machines, etc. Send me message for further support if you need customized product, we could offer you different material &different size customized product service PRODUCT SPECIFICATION: Item Name: Water level sensor float switch Color: white Cable Length: 350mm / 13.78â??â?? Switch Body Size: OD19 x 16.6mm Thread Dia (Approx): M8*1.25 Max Contact Rating: 10W Float Body Material: PP Float Ball Material: PP Working Voltage: AC 110V-220V Working Temperature: -10â??~+85â?? Max Temperature: 85â?? Working Pressure: 0.4Mpa Max Pressure: 0.4Mpa Max Switching Current: 0.5A Max Breakdown Voltage: 220VDC Max Carry Current: 1.0A Max Contact Resistance: 100mOhm Max Carry Current: 1.0A