• The AQR range of boxes is suitable for demanding environmental like the North Sea environment. They are ideal for Petrochemical and Marine applications and also for all kind of industry where an explosive atmosphere may be present.


  • Material:  Acid resistant stainless steel AISI316L
  • IP Rating:  IP66 (IP67 and IP68 upon request)
  • Approvals: -40ºC to +40ºC (T5),  -40ºC to +60ºC (T6/T4)Option: -40ºC to +200ºC
  • Standards: ATEX DNV-2010-ATEX-83561
  • Ex-Code: EN/IEC: 60079-0, 60079-7, 61241-0, 61241-1,  Ex e II T6/T4 / Ex [ia] IIC T6, Ex tD A21 T85ºC - T110ºC, (Ex) II 2 GD and EPL Gb/Db
  • Lid/Door gasket: Silicone (temp. -40ºC to +200ºC)
  • Surface treatment: Electropolished as an option
  • Material thickness: Min. 1,5 mm (depending on the box size)
  • Earthing: Internal earth bar/bracket, External earth bracket
  • Drain plug: Optional




  • AQ…-AL/AR…-AL Series Enclosures are especially recommended for chemical agent environment (also with presence of H2O, H2SO4, sea-water corrosion, low and high temperature, heavy duties). Body and Cover are made in Copper free


  • Material:  Copper free Aluminium (Cu<0,1%)
  • IP Rating:  IP66
  • Temperature: -50°C to 60°C
  • Approvals: EC-Type Examination Certificate INERIS 01ATEX0005X
  • Standards: GOST Certificate РОСС IT.ГБ04.В00496, EN 60079-0/60079-7/60079-11/61241-0/61241-1/61241-11, IEC 60079-0/60079-7/60079-11/61241-0/61241-1/61241-11
  • Ex-Code: Ex e II T6/T5Ex ia IIC T6/T5, Ex e ia IIC T6/T5Ex tD A21 IP66 T85°C/T100°C,, According to European Directive 94/9/EC (ATEX), For Zone 1 / Zone 2 / Zone 21 / Zone 22
  • Lid/Door gasket: Neoprene
  • Surface treatment: Painted Polyurethane finish (standard) RAL 6003 colours, External polyurethane customized painting
  • Material thickness: Body and cover thickness 8 mm. or more
  • Quantity for entries: Maximun quantity of entries per side A/B: see table
  • Standard identification: Identification nameplate is realized in high resistance, self-adhesive polyester with thermal transfer inscriptions
  • Entries thread: Metric pitch 1.5, ANSI B1.20.1 NPT, UNI 6125
  • Quantity for terminals: Considering the never ending variety of combinations between: Quantity of terminals,  Relevant cross section, Class of temperature, Ambient temperature
  • Earthing: Internal and external earth stud made in AISI 304 suitable for earth wire up to 35 sqmm
  • Drain plug: Drain and breather devices type ECR-1, ECR-2, ECR-11
  • Accessories on request:
  • Identification label resin/trafolite made with fixing screws
  • Identification label stainless steel AISI 304 made with fixing screws
  • Inside anti-condensation painting
  • Hinged Cover by stainless steel AISI 304 made hinges fixed by bolts
  • Threaded holes suitable for cable glands, plugs and conduit fitting, either with metric pitch 1.5, ANSI B1.20.1 NPT, UNI 6125
  • Datasheet, AQ/AL and AR/A
  • Certificate, INERIS 01ATEX0005X
  • Drawing AQ/AL and AR/AL