{"product_id":"middle-atlantic-ptrk-21-portable-rolling-rack-21-space","title":"Middle Atlantic PTRK-21 Portable Rolling Rack 21 Space","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MIDDLE ATLANTIC - U.S. - LEGRAND PTRK-21 is a portable rolling rack designed to house and transport rack-mounted equipment in 21 rack unit (RU) configurations. Built for mobility, this unit gives installers and technicians the ability to move equipment between job sites, staging areas, or within a facility without removing gear from the rack. The freestanding rolling design suits environments where a fixed wall or cabinet mount is not practical or permanent. Trade professionals in AV integration, structured cabling, and low-voltage installation commonly work with this type of rack.\u003c\/p\u003e\u003cp\u003eThe PTRK-21 is suited for residential and light commercial applications where portable equipment staging is required. It accommodates standard 19-inch rack-mounted components across 21 rack spaces, making it appropriate for audio-visual systems, network equipment, signal processors, and similar gear. Its rolling base allows single-technician repositioning without a permanent install footprint. This rack is a practical solution for temporary installations, touring setups, or equipment that requires frequent access and relocation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e21 rack unit capacity for standard 19-inch rack-mounted equipment\u003c\/li\u003e\n\u003cli\u003ePortable rolling design enables repositioning without fixed mounting\u003c\/li\u003e\n\u003cli\u003eFreestanding configuration eliminates the need for wall or ceiling attachment\u003c\/li\u003e\n\u003cli\u003eSold individually as a single unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style portable rack enclosure compatible with standard 19-inch rack-mounted equipment across 21 rack unit positions.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eLow-voltage and AV integration technicians typically install and configure this rack. Before populating the rack with powered equipment, disconnect all power sources to prevent accidental energization. Ensure casters are locked when the unit is stationary and loaded with equipment. Follow local building and electrical codes when integrating powered components into the rack.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Spaces\u003c\/strong\u003e: 21U\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\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-21\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MIDDLE ATLANTIC","offers":[{"title":"Default Title","offer_id":51561541271858,"sku":"PTRK-21","price":1879.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4070a11a4e430fa892423dce2c452112.jpg?v=1786465302","url":"https:\/\/voomisupply.com\/products\/middle-atlantic-ptrk-21-portable-rolling-rack-21-space","provider":"Voomi Supply","version":"1.0","type":"link"}