EXE-SB ZONEX, Stainless Steel Terminal Box

The stainless steel terminal box enclosure range, EXE, with ATEX and IECEx certifications, is available off the shelf in five different sizes that accommodate the majority of common applications. ZONEX enclosures deliver a robust solution for termination and junction enclosure applications in potentially hazardous locations, including petroleum and chemical processing, water treatment processing, pharmaceutical processing, and grain processing.; ZONEX enclosures are designed and certified to meet ATEX Directive 94/9/EC as well as IECEx standards for increased safety in housing electrical components in Zone 1 and Zone 2 applications.

ATEX CE Declaration of Conformity Declaration of Compliance IECEx cULus_UL Listed
Feature: Ex eb IIC Gb; Ex tb IIIC Db; IP 66 TYPE 4, 4X, 12
EXE-SB Catalogue Drawing
  • Item list
  • Accessories
  • Technical data
  • Features
  • Downloads
  • Certificates

Item list

Item no. Description Height
Mounting Plate Height
Mounting Plate Width
EXE101008SS6E Terminal box Ex, 102x102x76 102 102 76 85 85
EXE151510SS6E Terminal box Ex, 152x152x102 152 152 102 135 135
EXE181810SS6E Terminal box Ex, 178x178x102 178 178 102 161 161
EXE221513SS6E Terminal box Ex, 216x146x127 216 146 127 199 129
EXE252513SS6E Terminal box Ex, 254x254x127 254 254 127 237 237
Range Mandatory Accessories Related Accessories Similar accessories Description
EXAS - - Hazardous location hole seals
EXEBD - - Hazardous location breather drains Ex e

Technical data


Fabricated from Type 316L stainless steel. Body: 1.5 mm. Cover: 1.5 mm. Mounting plate: 2.0 mm galvanized steel.


M6 brass internal/external bonding provision. Full-width welded wall-mounting brackets on top and bottom. Internal weld studs for panel or DIN rail mounting brackets.


One piece continuous seal polyurethane gasket, operating range -40 to +70 ºC. Type 316L stainless steel cover screws. M6 inner grounding stud. Optional silicone gasket with operating range -55 to +180 ºC.


IP 66 | TYPE 4, 4X, 12.


320 grain brushed finish.


ATEX Directive 2014/34/EU. ATEX: Sira 09ATEX3224U; 2813 Ex II 2 G D; Ex e IIC Gb; Ex tb IIIC Db IP 66; EN 60079-0; EN 60079-7; EN 60079-31. IECEx: IECEx SIR 09.0099U; Ex eb IIC Gb; Ex tb IIIC Db IP 66; IEC 60079-0; IEC 60079-7; IEC 60079-31.


Enclosure with cover, cover screws, mounting plate and mounting accessories.


nVent HOFFMAN ATEX Ex e enclosures are not intended for use in explosion-proof or flame-proof applications.



ATEX- and IECEx-certified enclosure.


Time and cost savings in the end-use investigation process of the final assembly.


Certification of final assembly is easier if enclosures are certified.

Image (JPG 800 x 800 px) EXE-SB 33 KB
Image (JPG 800 x 396 px) EXE-SB Catalogue Drawing 46 KB
Mounting instructions document (PDF) EXE-SB Mounting instructions 456 KB
Document (PDF) ATEX 228 KB
Document (PDF) CE Declaration of Conformity 627 KB
Document (PDF) Declaration of Compliance 77 KB
Document (PDF) IECEx 937 KB
Document (PDF) cULus_UL Listed 266 KB