Middle Atlantic UMS1-3.5 UMS Series Universal Mounting Pattern Rack Mounted Shelf, 3.5" Depth, 1U RMS

Optimize small-device installs with the Middle Atlantic by Legrand UMS1-3.5 rack shelf — a purpose-built 1U mounting solution that saves space and simplifies AV, security, surveillance, and networking deployments. The universal mounting pattern and countersunk holes are preconfigured to accept popular Extron modules and similar small devices, enabling front- or rear-facing placement to suit your rack layout. At just 3.5" deep and constructed from steel with a black powder coat finish, the UMS1-3.5 provides corrosion-resistant durability and a clean professional look in equipment rooms, server closets, and monitoring centers. Included #4 and #6 flat head screws speed installation and reduce the need to source additional fasteners on site. Ideal for integrators and IT/security teams, this rack shelf streamlines installs for video processors, small network appliances, and monitoring gear while keeping cable management tidy and accessible. Add the Middle Atlantic UMS1-3.5 to your rack to improve organization, protect small components, and accelerate deployment of AV, surveillance, and network systems.

• Maximize usable rack space in a compact 1U footprint for AV, security, and networking gear
• Universal mounting pattern accepts Extron and other small devices front or rear for flexible deployment
• Shallow 3.5" depth ideal for slim modules and patching in shallow cabinets or wall racks
• Rugged steel construction with black powder coat protects equipment and maintains a professional rack appearance
• Includes required #4 and #6 flat head screws for fast, secure installation and reduced on-site hardware needs