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Zonex ATEX- and IECEx-Certified, Type 4X

Catalog Number:  ATEX262616SS61
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Bulletin Number:

  • HL
  • Model Code:

  • 16826
  • Ship Wt. Std. Pkg. (lbs):

  • 13.0
  • Interchangeable:

  • False
  • Industry Standards:

    ATEX Directive 94/9/EC ATEX Sira 09ATEX3224U Ex e IIC Gb Ex tb IIIC Db IP 66 EN 60079-0:2009 EN 60079-7:2007 EN 61241-0:2006 EN 61241-1:2004 IECEx IECEx SIR 09.0099U Ex e IIC Gb Ex tb IIIC Db IP 66 IEC 60079-0:2007-2010 IEC 60079-7:2006-2007 IEC 61241-0:2004 IEC 61241-1:2004 AEx/Ex UL File E67456 Class I, Zone I AEx e IIC Tamb -20C to +60C Ex e IIC U Tamb -20C to +60C UL 508A Listed; Type 4, 4X, 12; File No. E61997 cUL C22.2 No. 94 Listed; Type 4, 4X, 12; File No. E61997 NEMA/EEMAC Type 4, 4X, 12 IEC 60529, IP66
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    Zonex Enclosures are designed and certified to meet ATEX Directive 94/9/EC as well as IECEx and AEx standards for increased safety in housing electrical components in Zone 1 and Zone 2 applications. Hoffman’s ATEX Ex e enclosures are not intended for use in explosion-proof or flame-proof applications.


  • Easy-to-use Type 316 stainless steel quarter-turn door latching
  • 3-mm double-bit insert for security
  • Slot and through-hole side-mount hanging brackets
  • Lift-off door hinges
  • Removable gland plates; one or three gland plates standard
  • Specifications:

  • Fabricated from Type 316 stainless steel
  • Type 316 stainless steel external fasteners
  • Gray silicone high-temperature gasket on doors and gland plates; operating temperature range -55 C to +180 C
  • Internal/external brass earth/ground provision
  • Finish:

    #3 brushed finish


  • Panels
  • Hazardous Location Thermostat
  • Hazardous Location Heater
  • Hazardous Location Hole Seals
  • Hazardous Location Breather Drains
  • Hazardous Location Window Kits
  • Modifications and Customizations:

    Hoffman excels at modifying and customizing products to your specifications. Contact your local Hoffman sales office or distributor for complete information. Hoffman offers a Zonex-specific modification program with ATEX certification.
    Zonex ATEX- and IECEx-Certified, Type 4X
    Catalog Number
    A in. 10.24
    B in. 10.24
    C in. 6.3
    Panel Size D x E in. 8.44 x 8.44
    Conductive Panel ATEX26P26G
    Number of Gland Plates 1
    White Panel ATEX26P26

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