Middle Atlantic HR-UMS1-3.5 UMS Half Rack Shelf, 3.5" Deep x 10" Wide, 1U, Black

Optimize limited rack space while keeping your AV, security and IT hardware organized with the Middle Atlantic by Legrand HR-UMS1-3.5 UMS Half Rack Shelf. This 1U rack shelf is engineered for professional environments where reliability and compatibility matter — offering a universal mounting pattern and countersunk holes to accommodate Extron and other popular small devices. At 3.5" deep and approximately 10" wide, the HR-UMS1-3.5 supports compact decoders, media players, encoders, and network appliances without sacrificing airflow or cable access. Built from steel with a durable black finish, it resists wear in 24/7 monitoring, surveillance, and security applications while providing a neat, professional rack appearance. Ideal for AV integrators, IT managers, and security installers, this shelf speeds deployment and reduces rack clutter in data closets, control rooms, and edge networking sites. Add dependable, space-efficient shelving to your next rack project — perfect for surveillance, monitoring, and networking deployments. Order the HR-UMS1-3.5 to streamline installation and improve rack organization.

• Maximizes half-rack space by securely mounting small AV, security and networking devices in a compact 10" wide footprint
• Universal mounting pattern with countersunk holes simplifies installation and fits popular Extron and third-party gear
• Robust steel construction and durable black finish provide long-term reliability in demanding AV, IT, and surveillance environments
• Shallow 3.5" depth keeps cabling tidy and devices accessible in tight rack or wall-mount enclosures
• Tool-free mounting alignment reduces installation time for faster deployment of monitoring and security systems