EJB-UL enclosure

Explosion proof aluminium enclosure with UL certificate
  • for use in Hazardous Locations Class I, II, and III – Groups B, C, and D, Groups E, F, and G
  • Group IIB+H2


Explosion proof and flameproof enclosures BARTEC B or EJB-UL series are designed to be installed in industrial plants, where potential hazardous atmos-pheres occur.
These areas are either classified as zone 1 and 2 or as zone 21 and 22.

These enclosures are designed to contain regular industrial electrical components or equipment on the mounting plate like fuses, transformers, circuit breakers, relays, PLC etc. and to be fully integrated in the hazardous area as control- or distribution panel.

Technical Data

Protection class IP 66 (IEC/EN 60529)
Type 1, Type 4, Type 4X
Material Enclosure material:Copper free aluminium alloy ( 0.1% copper)
Surface treatment: External powder type painted RAL9006
Internal anti-condense painting RAL2004 (optional)
Enclosure lid: Bolts in stainless steel AISI304 (A2)
Internal mounting plate : Aluminium
Weight see data sheet
Dimensions see data sheet
Accessories O-Ring silicon rubber gasket
Drain and breather valves (optional)
Hinged lid : On long side (standard)
On shorth side (optional)
Quantity of cable entries see data sheet
Voltage Max. rated voltage : 13kV (AC) / 750V (DC)
Current Max. rated current : 2000A
Imapct test 7 Joule for metallic parts of enclosure (Passed)

Manuals/Operating Instructions/Guides

  • ATEX – Instruction for use
  • ATEX – Instruction for use – Component
  • IECEx – Instruction for use
  • IECEx – Instruction for use – Component
  • INMETRO – Instruction for use
  • NEC505 – Instruction for use

Data Sheets

Data sheet – Flameproof enclosures EJB

Datasheet EJB UL