Ideal to control tank filling systems this vertical movement float switch fits quickly to the lid or top cover of a tank or other container. A mere 20mm travel distance for the float will trigger the switch ensuring you leave an air gap and dont overfill the vessel. Contacts are closed when the float is out of liquid and open when the float is elevated. Contact Rating: 200V 500mA Mounting Diameter: 8mm Datasheet Specifications Electromechanical Switch Poles / Contacts 1 pole Switch Type Float Throws / Positions 1pos Product Mounting Round Mount Hole Diameter 8mm Mounting Method Panel Attachment / Securing Method Collar / Nut Max Mount Panel Thickness 4mm AC Voltage Rating AC Voltage rating 200V AC Current Rating AC current rating 500mA Product Dimensions Length 70mm Diameter 23mm Linear travel details Linear travel direction Bi-Direction Linear travel distance 40mm Packaged Dimensions Packaged Volume 0.32256l Packaged Weight 0.014kg Packaged Length 12cm Packaged Width 9.6cm Packaged Height 2.8cm