Middle Atlantic MRK-4026 MRK 40U RMS Open-Frame AV Rack with Back Door, 26" Depth, 22" Width

When uptime and serviceability matter, the Middle Atlantic by Legrand MRK-4026 MRK 40U RMS open-frame AV rack delivers the strength and flexibility your projects demand. Built from welded steel with a high seismic load rating, this freestanding rack supports dense AV, server and security deployments while protecting critical equipment in seismic or high-activity environments. The 40U frame with a 22" exterior width and 26" depth provides a compact footprint that fits equipment closets and multi-bay installations without sacrificing rackspace. Installers benefit from front and rear adjustable 10-32 threaded rails with numbered U-spaces, multiple lacing points and slotted rail brackets for neat cable runs that simplify maintenance for surveillance, monitoring and networking systems. The configurable rear door, removable sides and gangable design speed deployments across large racks or multi-rack arrays. TAA compliance, UL listing and environmental certifications add procurement confidence for government and enterprise projects. Ideal for security, AV and IT professionals who need a durable, service-friendly rack solution—specify the MRK-4026 for reliable system performance and streamlined installations.

• Engineered for reliability: fully welded steel frame and seismic-rated design provide rock-solid support for critical AV, IT and security equipment
• Space-efficient footprint: 22" width and 26" depth maximize usable floor space while supporting 40U of rackmount gear
• Simplified cable management: multiple lacing points, slotted rail brackets and numbered 10-32 rails speed instal and reduce downtime
• Flexible access and configuration: open-frame design with configurable rear door and removable sides eases service and equipment changes
• Scalable deployment: gangable racks and 10,000 lb capacity let you expand multi-bay installations for surveillance, monitoring and networking systems