Ex Stock (ACEX) Pre-Assembled Ex e Stainless Steel Enclosures

ACEX – ATEX e Datasheet – CT V1 Sira 08ATEX3212_Iss0_CEX_CEA_CERTIFICATE Back

Ex Stock (ACEX) Pre-Assembled Ex e Stainless Steel Enclosures


  • Available from stock in 3 popular sizes
  • Complete with cable entries, 2.5 mm² terminals, 4 mm² earth terminals, M6 earth stud, stopping plugs and certification label.


SIRA 08 ATEX 3212X

IECEx SIR 13.0038X

Ex protection type (EN 50019/IEC 60079-7)

Ex II 1 GD
Ex ta IIIC T85°C and T100°C

Ex ia IIC T5 and T6

Ex II 1 2 GD

Ex e IIC T5 and T6
Ex tb IIIC T85°C and T100°C

Ingress protection levels

IP66 and 67 (EN 60529/IEC 60529)

Ambient temperature

-55ºC to +65°C with appropriate gasket




CE-TEK’s ACEX 316L Stainless Steel enclosures are available in 3 popular sizes and terminal configurations to meet our customer’s urgent Ex requirements. All pre-assembled enclosures meet current Ex e, Ex ia, and Ex ib requirements to ATEX 2014/34/EU and EN60079:2007.

Available as T6 (85ºC) or T5 (100ºC) temperature ratings. ACEX enclosures have been designed to meet the highest standards of protection even when they are used in extremely unfavourable conditions, e.g. exposure to aggressive chemical media or hard mechanical conditions associated with industrial, petro-chemical and aerospace industries.

The ACEX range are fabricated from 316L stainless steel and offer high impact strength making them suitable for housing electronic and electrical equipment of high value. The compact design makes it aesthetically suitable for a wide range of applications within Zones 1 or 21 and Zones 2 or 22. The inside base of the enclosure has threaded bushings for fastening DIN rails or mounting plates . The enclosure lid is secured with stainless steel fasteners which are located outside the sealed area.

Product Code Height Width Depth
ACEX 121280PA 120mm 120mm 80mm
ACEX 151590PA 150mm 150mm 90mm
ACEX 191910PA 190mm 190mm 100mm


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

Protection class

IP 66 and 67 (EN 60529/IEC 60529)


see data sheet


316L stainless steel


see data sheet


see data sheet


ACEX – ATEX e Datasheet – RS V1

ACEX – ATEX e Datasheet – CT V1 (1)

Declaration of Conformity

Customer requirements – Pre-assembled Boxes

Operating Instructions – Populated enclosure