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D-Box, Type 1

Bulletin Number:

  • DWS1
  • Industry Standards:

    UL 2416 Listed; File No. E230874 UL 508A Listed; Type 1; File Number E61997 cUL Listed per CSA C22.2 No. 182.4; File No. E230874 Ventilation complies with UL 60950 Telcordia NEBSTM Requirements: Physical Protection, GR-63-CORE, Zone 4. Tested with 100 lb. (45.4 kg) of equipment installed. Designed in accordance with BICSI TDMM Tenth edition, Chapter 7, Telecommunication Enclosures (TE) EIA 310-D IEC 60529, IP40
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    Ideal for retail applications where it is necessary to house 19-in. network equipment in a public location, the horizontally-oriented D-Box is a low-profile cabinet with a hinged door for convenient front access and a combination of fixed and rotating rack angles to accommodate varying equipment sizes


  • Spring-loaded, self-retained hinge pins allow door removal
  • Reversible door fits flush to body with no exposed corners
  • Knockouts for 4-in. fan on top and bottom of enclosure
  • Wiring knockouts (7/8 in., 1-3/8 in., and 3 in.) on top and bottom of enclosure; Two 3-in. cable entry knockouts on back
  • 120-degree door opening
  • Multiple cable tie-down points on back of enclosure
  • Quarter-turn latch with key lock
  • Keyhole mounting slots spaced 16.00 in. (406 mm) on center for easy enclosure mounting
  • Bosses provided for mounting accessories such as cable spools
  • Self-grounding mounting angles made of 12 gauge galvanized steel
  • Patch panel 4U mounting angles rotate down for access
  • Flange around door opening protects interior
  • Bonding provision on door
  • Ground stud on body
  • EIA Universal 5/8 - 5/8 - 1/2 in. vertical mounting hole pattern matches industry standards. Holes are tapped 10-32
  • Includes package of twenty 10-32 mounting screws
  • Specifications:

  • Scratch-resistant polycarbonate windows
  • Door manufactured from 14 gauge mild steel
  • Body manufactured from 16 gauge mild steel
  • Finish:

    Pretreated steel coated with RAL 7035 light-gray textured, lowgloss polyester powder paint. Other finishes available—contact Hoffman Customer Service.

    Load Ratings:

    100 lb. (45.4 kg)
    Drawings and Technical Publications are available by clicking the "Items" tab. Select your desired Catalog Number and click on the Downloads tab for that particular catalog number.
    Catalog Number A in. B in. C in. Rack Units H in.
    Catalog Number A in. B in. C in. Rack Units H in.
    24 24 12.34 6 22.00
    24 24 8.34 4 22.00
    36 24 12.34 6 34.00
    36 24 8.34 4 34.00
    48 24 12.34 6 46.00
    48 24 8.34 4 46.00