Middle Atlantic PTRK-21MDK 21U Port Rack Graphite Top

Product Description

The MIDDLE ATLANTIC - U.S. - LEGRAND PTRK-21MDK is a 21U port rack with a graphite top, designed for structured cabling and AV or network equipment installations. Port racks provide an open-frame mounting solution for patch panels, switches, and cable management accessories in both commercial and residential low-voltage systems. The graphite top finish provides a clean, professional appearance suited to exposed or semi-exposed rack installations. Licensed low-voltage contractors and systems integrators are the primary installers of this equipment.

The PTRK-21MDK is used in structured wiring, AV distribution, and network infrastructure applications where a compact 21U open-frame rack is required. It is appropriate for server closets, equipment rooms, and dedicated AV or IT spaces in commercial and residential construction. The 21U form factor accommodates a mid-size complement of rack-mount equipment without requiring a full floor-standing enclosure.

Key Features

• 21U rack unit capacity for mid-size equipment deployments
• Graphite top finish for a professional, finished appearance
• Open port rack design supports patch panels, switches, and cable management
• Sold as an individual unit (EA)

Compatibility

Designed as an OEM-style replacement and standard fitment option for 21U open-frame port rack applications in structured cabling and AV infrastructure installations.

Installation Notes

Installation is typically performed by licensed low-voltage contractors or systems integrators following applicable local building and low-voltage wiring codes. De-energize all connected equipment before mounting or servicing rack-installed components. Ensure the rack is secured to a stable surface or wall anchor point per the manufacturer instructions before loading equipment. Follow TIA-942 or applicable structured cabling standards when planning equipment layout and cable routing.