Image for Seismic Cabinet from nVent HOFFMAN | Asia Pacific
+ / - Hover over image to Zoom

Seismic Cabinet

Bulletin Number:

  • DNCS
  • Industry Standards:

    NEBS™-Telcordia GR-63-CORE Zone 4: Tested with 1000 lb. (453.6 kg) of equipment installed and 100 lb. (45.4 kg) of simulated cable weight on the top. EIA 310-D OSHPD Pre-Approval OPM-0200-13 NEBS is a trademark of Telcordia
    Select Item modify product




    Seismic Cabinets protect LAN and WAN network equipment, servers and phone/voice mail equipment during Zone 4 seismic activity, and are also ideal for use in high vibration areas or areas with high load capacities. The cabinet’s passive cooling design can be augmented with optional fans.


  • ENC2189S can be configured for 19- or 23-in. rack mounting by reversing the rack angles
  • Both front and rear doors are hinged left and equipped with keylock flush handle and 3-point latching
  • Same key provides access to all doors and side panels
  • Doors and side panels are removable for easier equipment installation and upgrades
  • Doors and side panels inset flush with frame
  • Vented, heavy gauge steel base is designed to bolt to floor with seismic-rated fasteners
  • Specifications:

  • Heavy gauge welded steel frame with six rack angle mounting struts
  • Includes two sets of painted L-shaped rack angles with holes per EIA spacing (5/8 in. x 5/8 in. x 1/2 in.)
  • Holes are either 10-32 tapped or square, depending on model
  • Top has two cable entry ports with caps and grommets and two fan-ready cutouts with finger guards
  • Smoke gray acrylic window in reinforced front door
  • Louvers on lower 1/3 of rear door
  • Accessories:

  • ESBDK 3/8-in. Concrete Expansion Bolt Anchor Kit, package of four
  • Most 19- and 23-in. rack accessories can be used with the seismic cabinets.
  • 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 mm B mm C mm Rack Units Description N mm Additional Rack Angles Rack Angle Hole Type
    Catalog Number A mm B mm C mm Rack Units Description N mm Additional Rack Angles Rack Angle Hole Type
    2134 700 800 45 19-in. cabinet 417 ERA1921TPL Tapped
    2134 800 900 45 19- or 23-in. cabinet 517 ERA192321TPL Tapped
    2134 700 1000 45 19-in. cabinet 417 -- Square
    2134 700 1200 45 19-in. cabinet 417 -- Square