A: This earthquake resistant server rack is engineered to meet Seismic Zone 4 requirements, providing maximum protection for critical data center infrastructure. Our seismic racks meet strict industry standards, offering robust construction and enhanced stability to safeguard IT, server, and network. SR42UBZ has been designed and tested to meet Telcordia GR-63-CORE Network Equipment & Building Systems (NEBS) requirements for Zone 4 Seismic Earthquake Environments. It is designed for secure, high density server and networking applications in IT environments that are earthquake prone or subject. We have a wide range of server racking for mounting and storing electronic and networking equipment that includes 19-inch racks, sub-racks, transit cases and telescopic sides for wall-mounted and free-standing systems. Commonly used in server rooms and data centres, 19-inch racks are enclosures or. Range of racks for computer servers Server racks have been specially developed to meet your expectations: Our racks comply with ETSI standards. NEBS GR 63-Core certified zone 4 cabinets for earthquake prone or areas subject to regular vibrations, such as airports, factories and high rise buildings. Solid sided construction, 2 pair of fully adjustable mounting rails, Seismic bolt down base with cable access holes, top panel with cable. Rack 42U 800x1000 W800/D1000/H2000 glass door - 30110 - server racks.