3.45

Diaphragm pressure switches ATEX flameproof enclosure



These flameproof electrical apparatus comply with European Directive ATEX 94/9/EC, for group II and category 2 GD. They are suitable for a variety of uses in hazardous zones 1, 2, 21 and 22 in which the use of flameproof instrument is required. The sensing element is a metallic diaphragm and acts directly on the microswitch through a self-centering pivot. The simplicity of the design, without levers, cams or similar mechanisms, gives the unit an exceptionally long working life.


  • Industrial sector:  Chemical, Petrochemical, Energy
  • Instrument type: Pressure switches
  • Specific applications: ATEX version, Crystallizzing fluids, Viscous fluids, Corrosive fluids, Low pressure
  • Conformity: Directive ATEX 2014/34/UE
  • Function: Electric contact
  • Material: Stainless steel and alluminium alloys
  • Process connection: Threaded
  • Calibration range: 0...40 / 0...600mbar
  • Sensing element: Diaphragm
  • Protection degree: IP 65
  • Electrical switching: SPDT microswitch, one or two intervention
  • Sensing element material: Stainless steel
  • Type of protection:  EX db IIC T6 Ex tb IIIC T85°C

 

Documentation


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