Middle Atlantic ERK-4020 ERK Series AV Floor Standing Rack with Rear Door, Frame Only, 20" Depth Floor Cabinet, 40U RMS, TAA Compliant

Built for reliable equipment protection and efficient system management, the Middle Atlantic by Legrand ERK-4020 rack cabinet is a floor-standing solution for AV, security and networking environments. This 40U, 20" depth enclosure combines fully welded steel construction and a key-locked rear door to secure servers, switches, NVRs and surveillance gear while minimizing unauthorized access and physical risk.

Designed for real-world installations, the ERK-4020 supports up to 2,500 lb and is seismically certified when used with ERK-Z4 brackets—ideal for mission-critical monitoring, security and commercial AV systems that demand continuity. Top and bottom venting plus integrated lacing points and slotted rail brackets streamline cable management and improve thermal performance, reducing maintenance time and equipment failures. TAA compliance and UL listing make this rack suitable for government and enterprise procurement.

Choose the ERK-4020 when you need a durable, scalable floor rack that secures and organizes critical infrastructure. Contact sales or add to cart to deploy a trusted cabinet for surveillance, monitoring, networking and AV installations.

• Secure, professional-grade protection for AV and network gear: welded steel construction and a key-locked rear door reduce tampering and downtime.
• Space-optimized 40U, 20" deep design supports dense server, switch, and surveillance deployments while saving floor footprint.
• Certified seismic support (with ERK-Z4 brackets) and 2,500 lb load capacity give confidence for mission-critical installations.
• Built for airflow and cable organization: top/bottom venting, lacing points and slotted rail brackets simplify thermal management and maintenance.
• TAA-compliant and UL listed—meets government procurement and enterprise security requirements for regulated projects.