GR-63-CORE Zone 4 Seismic 2-Post Rack (2000 lb Capacity) DRZ4 Series

2-post open frame rack certified to Telcordia GR-63-CORE Zone 4 seismic standards for mission-critical telecom and infrastructure applications.

Key Features and Benefits

• 10-gauge welded steel construction (2000 lb capacity) provides maximum structural strength for telecom and mission-critical equipment.
• Open frame 2-post rack design (19" EIA compliant) allows full access to equipment for installation, servicing, and cable management.
• Reinforced rack design with structural base and increased width (22.75") improves stability and side-to-side load strength.
• Double-tapped 10-32 threaded mounting rails with rack unit markings supports standard rack equipment and consistent installation. Includes integrated grounding studs for bonding and safety.
• Freestanding base with bolt-down capability supports secure installation in high-risk seismic environments.
• Side mounting and ganging provisions support cable management integration and multi-rack deployments.
• Available in multiple heights supports a range of installation requirements.

Compliance and Certifications

• UL2416 listed rack (2000 lb load rating) ensures verified structural performance for high-capacity installations.
• Independently tested and certified to Telcordia GR-63-CORE Zone 4 seismic standards ensures performance in the most demanding seismic environments.
• Seismic rated to 800 lb dynamic load (with bolt-down kit) in accordance with GR-63-CORE supports deployment in regulated telecom and infrastructure environments.
• TAA-compliant, manufactured in North America supports government procurement requirements and ensures consistent quality.
• Black powder coat finish (GREENGUARD, TSCA, RoHS compliant) supports indoor air quality and environmental compliance.

The DRZ4 Series 2-post open frame rack is engineered for mission-critical applications requiring certified seismic performance. Independently tested to Telcordia GR-63-CORE Zone 4 standards and UL2416 rated to 2000 lb, it delivers maximum strength and reliability in telecom and infrastructure environments.

Designed for central offices, data centers, and regulated installations, the DRZ4 provides open access, structural integrity, and secure deployment in the most demanding seismic conditions.

Where the series works best

• Telecom central offices and carrier facilities.
• Seismic Zone 3 and Zone 4 installations.
• Critical infrastructure and utility networks.
• Government and regulated environments.
• Data centers requiring certified seismic compliance.

Applications and when to use the series

• Installations requiring Telcordia GR-63-CORE Zone 4 seismic certification.
• Applications needing maximum load capacity (up to 2000 lb).
• Environments where regulatory compliance and certification are mandatory.
• Deployments requiring secure, bolt-down rack installations.
• Telecom and infrastructure systems requiring NEBS-compliant solutions.