ESI Junction & Terminal boxes

Ex e Stainless Steel Junction box for Zone 1/21
  • Customer-specific designs also for non-explosion-hazard zones
  • Approved in accordance with directive 2014/34/EU
  • Long service life
  • Sea water resistant
  • High IP rating
  • Ex approval for distribution boxes available
  • Flanges on 5 housing walls possible


BARTEC stainless steel housings and distribution boxes are designed and approved for Zone 1 and 2 as well as Zone 21 and 22. They are particularly suitable for applications under extreme environmental conditions, and they provide reliable protection under heavy loads.

The housings are made from 1.4301 (V2 A) or 1.4404 stainless steel (V4 A). The series includes empty housings and distribution boxes with door or cover. From a housing height of 120 mm, the housings can be supplied with or without flange plates. In addition to 25 standard sizes, approved customer-specific design variants are also available.

Scope of delivery:
The scope of delivery includes wall attachment straps, internal and external PE connection, as well as a mounting plate for the empty housings/distribution cabinets.

Technical Data

Protection class max. IP 66 (IEC 60529)
Dimensions see data sheet
Material 1.4404, AISI 316 L high quality stainless steel
optional: 1.4301, AISI 304 high quality stainless steel
Surface: painted, electro polished or acid treated

Manuals/Operating Instructions/Guides

  • Operating instruction
  • Current load value tables

Data Sheets

  • Data sheet
  • Data sheet Junction & Terminal boxes – general