ECP Explosionproof Enclosures
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ECP Explosionproof Enclosures

Featuring an optimized design and fast lead times for OEMs, Crouse-Hinds series ECP explosionproof enclosures are available in 40 standard sizes with optional conduit and device drilling and tapping.  ECP enclosures are globally certified for use in worldwide applications.  They are listed for Class I, Division 1 and Class II, Division 1 hazardous areas, and they also have IECEx and ATEX certifications.

40 standard sizes
Designed for OEMs
Optimized design and fast lead times
Labor savings
Factory drilling and tapping available

Certifications and compliances


  • Class I, Divisions 1 & 2, Groups B, C, D
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III
  • UL standard: 1203
  • cUL to CSA C22.2 No. 30, No. 25
  • NEMA Type 3, 3R, 4, 7BCD, 9EFG
  • Enclosure Type 4X (requires selecting 4X option)


  • Ex db IIB + H2 Gb
  • Ex tb III C Db IP66
  • -20°C ≤ Ta ≤ +60°C
  • IECEx ETL 13.0022U


  • II 2 G D Ex db IIB + H2 Gb
  • Ex tb IIIC Db IP66
  • -20°C ≤ Ta ≤ +60°C
  • ITS13ATEX17813U certified

Design features

  • Stroke-sanded finish creates smoother surface for installation of pushbutton/pilot light operators
  • Neoprene gasket comes standard in all sizes and provides NEMA 4 rating
  • Aluminum hinges come standard on sizes 121204 and larger, and are available on sizes 081006 through 101406 by adding suffix S598
  • Factory drilled and tapped, internal mounting pads enable the installer to easily add a mounting plate in the field
  • Factory-machined, drilled and tapped entries up to three inches in diameter
  • UL/cUL certified for field addition of drilled and tapped entries on sides, top, bottom or back of the enclosure
  • Optional aluminum plate cover provides greater surface area for installation of pushbutton/pilot light operators and allows for installation of windows
  • Type 4X available – see catalog page for options
  • Bolt-on (style D enclosures) and tap-in (style C enclosures) mounting feet can be easily replaced in the field if damaged

Standard materials

  • Body and cover – copper-free aluminum
  • Gasket – neoprene
  • Cover bolts – steel
  • Hinges – aluminum

Drawings and design support