NEBS™ Telcordia® Certified GR-63 Zone 4 Seismic Cabinet DCZ4 Series

UL 2416 Rated 3,000 lbs Weight Capacity


  • Constructed in 14-gauge steel (body), 12-gauge steel corner braces and 16-gauge doors and side panels.
  • EIA-310-D compliant 10-32 tapped or square hole punched rails with 19” mounting. (Rails include rack unit labels)
  • Rugged design engineered to perform in the most critical seismic environments.
  • Includes generous stud locations for grounding and bonding applications.
  • Cable Management Includes
    • Four (4) 3.5” top cable access holes.
    • Various bottom panels allow different cable management options.
    • Corner braces include mounting for cable tray and outlet strips.
    • Support for up to four optional 4” deep vertical cable managers.
  • Compatible with standard C2 top panels with options that include Solid, Vented, Fan cutouts.
    • Pre-installed fan(s) capable of up to 550 CFM.
  • Solid Side panels available.
  • Flush-mount doors come with 3-point latching and stiffeners to reduce flexing and bowing while increasing cabinet security.
    • Available in Solid, Window and 63% Perforated punch pattern.
  • NEW! Low-Profile 4-Pin combination lock with key override. Also compatible with electronic locking options.
  • Ganging holes allow for joining multiple cabinets.
  • Finished in textured black powder paint. Also available in textured white upon request.

Seismic Specifications

  • Independently tested and certified to exceed established Seismic Zone 4 NEBS™ Telcordia® GR-63-CORE testing standards.
    • Dynamic (seismic) suggested load capacity of 1,000 lb. (453.6 kg) of equipment installed and 100 lb. (45.4 kg) of simulated cable weight on the top when secured using C4K-Z4 (sold separately) seismic bolt down kit.
  • UL Listed 2416 rated for up to 3,000 lbs (1,360 kg) static load rating.
    • Applies to factory assemblies, such as the DCZ4A307742BK only.
  • TAA Compliant.
  • RoHS Compliant.
  • Manufactured in North America.
  • Additional sizes also available.

Order the DCZ4A307742BK to get our pre-assembled cabinet:

  • One (1) DCZ4F307742BK - DCZ4 Cabinet Frame
  • Two (2) C4PR77SZPL - Pair of Square Hole Rails
  • Two (2) DCZ4SP7742BK - DCZ4 Side Panels
  • Two (2) DCZ4VD3077BK - DCZ4 63% Vented Doors
  • One (1) C2T2431SBK1 - Standard C2 Solid Top Panel


Pre-Assembled Cabinet

Part No. Overall Dimensions Rack Usable Mounting Dimensions
Height Width Depth Units Height Width Depth
DCZ4A307742BK 82.81 30.00 42.00 44U 77.06 19.00 35.75

Admin: Edit on Google Docs

DCZ4 Frame

Part No. Overall Dimensions Usable Mounting Dimensions Mounting Rail Mounting Rail
Height Width Depth Height Depth Rack Units Tapped 10-32 Square Hole
DCZ4F307742BK 82.81 30.00 42.00 77.06 35.75 44U C4PR77TZPL C4PR77SZPL

Admin: Edit on Google Docs

DCZ4 Side Panels (Sold Individually)

Part No. Use with Cabinet
Rack Units Depth
DCZ4SP7742BK 44U 42.00

Admin: Edit on Google Docs

DCZ4 Doors

Part No. Part No. Part No.
Solid Door Window Door 63% Vented Door

Admin: Edit on Google Docs

DCZ4 Top Panels

Part No. Part No. Part No. Part No. Part No.
Solid Vented Fan Cutouts Four (4) 4.7" Fans One (1) 10" Fan
C2T2431SBK1 C2T2431VBK1 C2T2431FBK1 C2T2431F4BK1 C2T2431F10BK1

Admin: Edit on Google Docs

DCZ4 Bottom Panels

Part No. C4B3036SBK1

Need Assistance? Contact Us.

Data subject to change without notice.