GR-63-CORE Seismic Server Cabinet (3000 lb) DCZ4 Series

Critical facility seismic server cabinet engineered for NEBS™, telecom, utility, government, and mission-critical infrastructure environments.

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Key Features and Benefits

  • Heavy-duty welded steel construction provides industry-leading strength for critical infrastructure applications.
  • Independently certified to exceed Telcordia® GR-63-CORE Seismic Zone 4 requirements for telecom, utility, and government deployments.
  • Flush-mount vented doors with 3-point latching improve security while supporting high-density equipment airflow.
  • Four (4) top cable access openings and multiple bottom cable entry options simplify cable routing and deployment.
  • Supports up to four optional vertical cable managers for high-density networking applications.
  • Corner support brackets allow mounting of cable management, power distribution, and infrastructure accessories.
  • Grounding studs are bonded to the frame, doors, and side panels to support critical grounding and bonding requirements.
  • Ganging provisions support multi-cabinet deployments in data center and telecom environments.
  • Manufactured in North America, ensuring consistent quality, supply chain reliability, and production standards.
  • TAA-compliant, manufactured in North America within an ISO 9001 certified facility.
  • Textured black powder coat finish (GREENGUARD, TSCA, RoHS compliant) supports environmental and durability requirements.

Compliance and Certifications

  • 14-gauge welded steel frame with reinforced 12-gauge corner brackets.
  • UL Listed 2416 load rated for up to 3,000 lbs (1,360 kg). 
    • Freestanding Racks are rated based on a four (4) x multiplier. 3,000 x 4 = 12,000. In this case, the Static Load is 12,000 lbs, and the UL2416 Load Rating is 3,000 lbs.
  • Seismic Zone 4 NEBS™ Telcordia® GR-63-CORE equipment load rated to 1,000 lb (454 kg) when installed with the C4K-Z4 bolt-down kit.
  • Static load tested to 12,000 lb (5,443 kg).
  • Includes two (2) pairs of infinitely adjustable 19 in EIA-compliant square hole mounting rails.
  • 12-gauge zinc-plated mounting rails provide durable equipment mounting and grounding performance.
  • Available in multiple heights, widths, and depths to support a wide range of deployment requirements.
  • Includes 63% perforated front and rear doors for optimized equipment cooling.
  • Compatible with a broad ecosystem of cable management, airflow, power distribution, and grounding accessories.

The DCZ4 Series GR-63-CORE seismic server cabinets are engineered for mission-critical infrastructure environments where equipment protection, structural integrity, and seismic performance are essential. Independently certified to exceed Telcordia® GR-63-CORE Seismic Zone 4 requirements, the DCZ4 provides reliable protection for telecom, utility, government, and critical facility deployments.

Featuring a UL2416 load rating of 3,000 lb, seismic equipment rating of 1,000 lb, and heavy-duty steel construction, the DCZ4 Series supports high-density equipment installations while maintaining security, airflow, grounding, and cable management flexibility. Manufactured in North America, the DCZ4 delivers a dependable solution for the most demanding rack infrastructure environments.

Included Components
  • Two (2) pairs of infinitely adjustable 19” EIA-compliant square hole punched rails with rack unit markings.
  • Two (2) perforated front doors (63% open area vented) with 4-pin combination locking swing handles.
  • Two (2) removable solid side panels.
  • One (1) removable solid top panel.
When Another Product May Be a Better Choice
  • When you need a seismic-rated cabinet with integrated cable management and support for high-density network deployments, consider our CLC Series.
  • When you need a seismic-rated cabinet optimized for enterprise IT and server applications, consider our C4RRA Series.
  • When you need a cost-effective cabinet solution for network, edge, and general IT deployments where GR-63-CORE seismic compliance is not required, consider our H1 Series.

Upgrade your cabinet to include Lifting Eye-Bolts with 2,000 lbs of lifting capacity. Ask your local representative for details.

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  • DCZ4SD3077BK  
  • DCZ4WD3077BK  
  • DCZ4VD3077BK  

Accessories

Part Details

Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)

Units shown: inch. Switch units to: mm

Part No. Overall Dimensions Rack Usable Mounting Dimensions Similar Size
Height Width Depth Units Height Width Depth IBC-Seismic
DCZ4A307742BK 82.81 30.00 42.00 44U 77.06 19.00 35.75 C4RR307742SBK1
Comes complete with all components assembled.

Optional Accessories

Units shown: inch. Switch units to: mm

Part No. Part No. Part No. Part No. Part No. Part No.
Solid Door Window Door 63% Vented Door Solid Side Panels Solid Bottom Panel Brushed Bottom Panel
DCZ4SD3077BK DCZ4WD3077BK DCZ4VD3077BK DCZ4SP7742BK C4B3042SBK1 C4BBCE3042BK1
Where the DCZ4 Series Works Best
  • Telecom central offices
  • Utility and power generation facilities
  • Government and defense installations
  • Emergency communications infrastructure
  • Critical facility and seismic-zone deployments
  • Transportation and public infrastructure networks
Best Applications for the DCZ4 Series
  • Supporting mission-critical network and server infrastructure
  • Deploying equipment in seismic-prone environments
  • Protecting telecom and utility systems requiring GR-63-CORE compliance
  • Supporting high-density rack deployments with heavy equipment loads
  • Integrating critical communications and control systems

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Data subject to change without notice.

Tags: sismic, seismic server cabinet, GR-63-CORE cabinet, NEBS cabinet, seismic rack cabinet, UL2416 server cabinet, telecom cabinet, critical facility rack, seismic equipment cabinet, zone 4 cabinet