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EJBX Stainless Steel Explosion Proof Enclosures


EJB (flange design) Explosion Proof Enclosures for IIB applications



  • Suitable for hazardous area installations – Zones 1 /  2 (gases)  and Zones 21 / 22 (dusts)

  • Ex d enclosures are a great option to house uncertified electrical equipment

  • Constructed from 316L stainless steel

  • Ex II 2 GD, Ex d IIA/B, T3 to T6

  • Internal/external earth stud

  • Internal mounting plate

  • Glass windows are available as an option

  • Orange internal anti condensation painting (RAL 2004) available as an option.



Ex protection type (EN 50018/IEC 60079-1)

Ex II 2 GD

Ex d IIB T6 to T3

Ex tD A21 IP66 T85ºC to T200ºC

Ingress protection levels

IP65, 66 and 67 (EN 60529/IEC 60529)

Ambient temperature

-50ºC to +55°C with appropriate gasket


CE-TEK’s EJBX 316L stainless steel flameproof enclosures are designed and engineered to contain a spark or explosion, by preventing the flame path that could be generated within the enclosure. Suitable for many hazardous areas, including petrochemicals (gases and vapours), mining (coal and metallic dusts) agricultural and food processing/production (flour, sugar and grain dusts) where combustible dusts and gases are present e.g. Zones 1 and 2 (gases), 21 and 22 (dusts) Ex d IIB, II 2 G, II 2 D under ATEX 2014/34/EU Directive. Constructed from 316L stainless steel, EJBX enclosures meet  ATEX, IEC and IECEx standards and are a rated to IP65, IP66 or IP67.

CE-TEK’s EJBX stainless steel enclosures can be used to house uncertified electrical equipment.

Optional extras include: epoxy painting, internal anti-condensation painting (Orange RAL 2004), O-ring gaskets, EJBX glass windows, drains and breather valves.

Product Code Height Width Depth
EJC-21 285 245 179
EJC-30 415 315 176
EJC-31 415 315 257
EJC-51 566 366 268
EJC–61 670 470 372
EJC–63 670 470 247


Technical data (Extract) (For detailed information please click here)

Protection class

IP 66, 67 and 68 (EN 60529/IEC 60529)


see data sheet


316L stainless steel


see data sheet


see data sheet


EBJX Data Sheet – Aluminium Enclosures

Declaration of Conformity

Customer requirements – Enclosures and Junction Boxes

Operating Instructions – Populated enclosure