Middle Atlantic MRK-4431LRD MRK Series 22" Wide Rack, 31" Deep without Rear Door, 44U RMS, TAA Compliant

Built to protect mission-critical equipment, the Middle Atlantic by Legrand MRK-4431LRD 44U rack cabinet offers rugged, long-term infrastructure for security, surveillance and enterprise networking. This 22" wide, 31" deep steel enclosure provides a 44U RMS mounting profile and a massive 10,000 lb load capacity, giving integrators confidence when stacking servers, NVRs, switches and power distribution. Fully welded construction and high seismic load ratings make it ideal for data centers, control rooms and distributed monitoring deployments where durability matters.

Designed for installers, the MRK series includes open/removable sides, multiple lacing points and slotted rail brackets to streamline cable routing and reduce maintenance time. TAA compliance and UL listings support public-sector procurement and enterprise standards. The MRK-4431LRD integrates easily with standard rack accessories and security hardware, letting you build secure surveillance, monitoring and AV systems without compromise. Choose this rack cabinet for reliable performance in demanding commercial, education and government installations — contact sales or add to your next project for a durable, service-friendly rack solution.

• Maximize uptime with a fully welded 44U rack that delivers rock-solid stability for servers, networking and security equipment
• Space-efficient 22" wide, 31" deep footprint saves floor space while accommodating deep AV, surveillance and monitoring devices
• High seismic load rating and 10,000 lb capacity protect critical systems in demanding commercial and mission-critical installations
• Open/removable sides and multiple lacing points simplify cable management and speed serviceability for IT and AV technicians
• TAA compliant and UL listed steel construction from Middle Atlantic by Legrand provides long-term reliability and procurement confidence