{"product_id":"middle-atlantic-ptrk-21mdk-21u-port-rack-graphite-top","title":"Middle Atlantic PTRK-21MDK 21U Port Rack Graphite Top","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e21U rack unit capacity for mid-size equipment deployments\u003c\/li\u003e\n\u003cli\u003eGraphite top finish for a professional, finished appearance\u003c\/li\u003e\n\u003cli\u003eOpen port rack design supports patch panels, switches, and cable management\u003c\/li\u003e\n\u003cli\u003eSold as an individual unit (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and standard fitment option for 21U open-frame port rack applications in structured cabling and AV infrastructure installations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation 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.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Unit Capacity\u003c\/strong\u003e: 21U\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Finish\u003c\/strong\u003e: Graphite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MIDDLE ATLANTIC - U.S. - LEGRAND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: PTRK-21MDK\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MIDDLE ATLANTIC","offers":[{"title":"Default Title","offer_id":51564280643890,"sku":"PTRK-21MDK","price":3270.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/aff006cdecc6b166cafb23eb5e0d1a2c.jpg?v=1786516232","url":"https:\/\/voomisupply.com\/products\/middle-atlantic-ptrk-21mdk-21u-port-rack-graphite-top","provider":"Voomi Supply","version":"1.0","type":"link"}