Concepteur de solutions ATEX et industrielles
Contact : +33 (0) 4 88 78 21 81




Aluminium alloy junction boxes for zone 1, 2, 21, 22

  • IIB Group + H2
  • IP 66/67
  • 17 different sizes
  • AISI 316L stainless steel body and lid
  • Stainless steel lid bolts
  • Quartz sand finish
  • Internal/external earth screws
  • Stainless steel lid bolts
  • Stainless steel hinges with mounting straps included
  • Silicone gasket

The EJBX series junction boxes are installed in industrial areas where there is a risk of explosion and fire and where combustible dust is present, classified as zone 1, 2, 21, 22. These cases are made of welded 316L stainless steel sheet and come with stainless steel screws and a silicone seal between the body and the lid that guarantees the degree of IP66 protection. EJBX cases are mainly used as junction boxes with appropriate connection terminals, such as fuse, transformer and reactor boxes, as monitoring and signaling cards, lighting and power cards, or engine starting boxes with different configurations.


Body and lid: low-copper aluminum alloy
Hinges: Cast (except for EJB-01), stainless steel for new models, black painted plastic for EJB-55 and 55B models
Lid handle: black-painted steel for EJB-6, 6B and EJB-7, 7B
Gasket: silicone resistant to acids, hydrocarbons and high temperatures, located between the body and the lid
Certification label: adhesive label located inside on empty cases; riveted aluminum label on the lid for other versions
Bolts and screws: stainless steel
Earth screw: M6 stainless steel Inside and outside the body and on the lid with anti-rotation supports
Mounting supports: electrozing steel (aluminum cast iron feet for AQS-1)
Covering: Polyester coating RAL 7035 (light grey)
Corrosion: The aluminum alloy passed the tests required by the standards EN 60068-2-30 (hot/wet cycles) and EN 60068-2-11 (salt fog tests)


A2S (Advanced Safety Solutions) 350 Avenue JRGG de la Lauzière 31 Parc du Golf - CS 90519 13593 Aix en Provence Cedex 3


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