Very compact level switch for adding, among other things, vases, tanks, aquariums and ponds. Thanks to the fitting, it is mounted directly in a 22 mm hole which is sealed by means of the silicone ring. Level detection by means of an articulated sensor switch. Switches to a level difference of approximately 5 mm. Polypropylene material, connection cable 50 cm, max. up to 80 ° C, max. 6 bars. Switches maximum 40 watts, 1 amp, 50 volts. Can be used directly on the water pipe with 24-volt solenoid valve and 24-volt transformer available separately for automatic addition of ponds for example (the float must then be hinged up as in the photo).