ΦΛΟΤΕΡ ΣΤΑΘΜΗΣ ΠΕΤΡΕΛΑΙΟΥ MATIC
Little Ex

LEVEL REGULATOR ATEX- EX HOMOLOGATED
Submerged float switch (patented): Water- resistant, insensitive to humidity and condensation.
USE
Regulation of particularly diesel oil, water and hidrocarbon mixture, motor oils, tools machine oils, etc.
The level regulator is EX homologated according to ATEX normative for uses in potentially explosive environment due to the presence of gas, vapours or fogs, correspondent to the following parametres:
Group and category tool II 1G
Modality of protection for the striking EEx ia
Group of striking IIC
Class of temperature T6
Range of environment temperature -20°C + 40°C
Protection level IP 68
The submerged float switch model LITTLE EX consists of :
• A single outer piece in blownmoulded Polythene.
• Internal weight fixing the rotation centre (gravity centre) close to the cable connection.
• Electric contact commutator max 21,4 mA – 9,6 V. self cleaning contacts with high distance between the contacts.
• Special blue cable for the immersion in hidrocarbons
The float switch is injection filled with closed cell nonhygroscopic 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.

Ems Exi 2
ACTIVE BARRIER WITH INTRINSIC SAFETY AND EEX- ia IIC PROTECTION
TECHNICAL CHARACTERISTICS
• ATEX certification
• double input for 2 floats switches and double output
• Power supply 250 Vac
• Galvanic insulation between input, output and power supply circuit.
• Elimination of typical ZENER barriers problems (equipotential earth, etc.)
• Front led signals and connection wiring

DIESEL OIL CONTROL
ACTIVE BARRIER WITH INTRINSIC SAFETY AND EEX- ia IIC PROTECTION
TECHNICAL CHARACTERISTICS
• ATEX certification
• double input for 2 floats switches and double output
• Power supply 250 Vac
• Galvanic insulation between input, output and power supply circuit.
• Elimination of typical ZENER barriers problems (equipotential earth, etc.)
• Front led signals and connection wiring





