EGJ Explosion-proof Junction Boxes
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EGJ Explosion-proof Junction Boxes

EGJ explosion-proof junction boxes from Eaton’s Crouse-Hinds Division are designed for flush installation in the concrete pump island of petrol service stations.  EGJs are approved for use in Class I and Class II hazardous areas.

Certification and compliance


  • Class I, Divisions 1 & 2, Group D
  • Class II, Division 1, Groups E, F, G
  • Class II, Division 2, Groups F, G
  • Class III
  • UL standard: 1203
  • CSA standard: C22.2 No. 30

Design features

  • Cover sealed with O-ring gasket to make unit rain-tight
  • Cover recess will accept the tool used to open the cover of a petrol storage tank
  • Two drilled and tapped conduit entrances at the bottom and six on the sides
  • Plugs are provided for the two bottom entrances and four of the side entrances for choice of conduit arrangement
  • ES sealing hubs thread into the bottom to seal the main feed
  • Caulking compound supplied for filling space between cover flange and body rim to prevent accumulation of water, dirt and ice; compound remains pliable and is easily removed
  • Unused conduit entrances must be securely plugged with type PLG threaded pipe plugs to maintain flame-tight conditions

Standard materials

  • Bodies – Feraloy iron alloy with electrogalvanised and aluminium acrylic paint
  • Covers – copper-free aluminium