Little EX atex certified (patented) (Copy)

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Written By Kristof Nagy

Level regulator atex- ex homologated submerged float switch (patented): water- resistant, insensitive to humidity and condensation.

The float switch is injection filled with closed cell non hygroscopic expanded polyurethane, eliminating all air sealing the unit and completely surrounding the electric control switch.

Note: the regulator has to be connected to an intrinsic safety power circuit.

The submerged float switch model little ex consists of:

  • a single outer piece in blow moulded polyethylene

  • internal weight fixing the rotation centre (gravity centre) close to the cable connection

  • electric contact commutator max 21,4 ma – 13 v. self cleaning contacts with high distance between the contacts

  • special blue cable for the immersion in hydrocarbon mixture

Use

  • regulation of particularly diesel oil, water and hydrocarbon mixture, motor oils, tools machine oils, etc.

Features

  • water level regulator for sewer waters

  • the inner chamber is filled with polyurethane foam against humidity and water condensation

  • max rated voltage: 13 V

  • max resistive load: 21,4 mA

  • IP: 68

  • max pressure: 10 bar

  • electrical contact: spdt com + n.c + n.o.

  • switch working angle: 15°

Kristof Nagy
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