Middle Atlantic MRK-4042LRD Middle Atlantic MRK-4042LRD


Product Information
Overview The MRK-4042LRD MRK Series 19" Gang-able Enclosure from Middle Atlantic is a fully welded steel rack with 40U capacity and a depth of 42". Its steel frame and 1/8" thick structural-steel internal braces provide a weight capacity of up to 2500 lbs. This enclosure is also seismic certified to protect up to 1000 lbs of essential equipment when used in conjunction with MRK-Z4 brackets.

This rack comes standard with (2) pairs of 11-gauge threaded 10-32 rack rails with EIA spacing and labeled rack-space increments. Electrical knockouts on the top and bottom of the rear panel can easily be removed to pass cables. The configurable open top also includes a UHF/VHF knockout.

This enclosure is gang-able, allowing you to expand your system at will by adding additional cabinets. The rack can also be customized with a number of practical accessories items to meet your exact needs.
Features
  • Solid Construction
    All-steel construction and structural-steel braces guarantee exceptional strength and years of use.
  • Seismic Certified
    Protects up to 1,000 lbs. of essential equipment when used in conjunction with MRK-Z4 brackets.
  • No-Clog, Rack-Rail Threads
    All rack rails finished in durable "e-coat" to prevent clogged threads.
  • Industry-Standard Design
    Rackrail is labeled in EIA standard rackspace increments allowing for easy equipment alignment.
  • Customization
    Pick and choose from Middle Atlantic's wide range of accessories to customize and expand your rack system.
  • Pre-Installed Washers
    Pre-installed washers on all 10-32 threaded rackscrews save installation time.
  • Grounding/Bonding Studs
    Grounding/Bonding Studs have been provided to help you electrically ground and bond equipment, per NEBS and NEC standards.
  • UL Listed
    This rack is UL (Underwriters Laboratories) Listed in the U.S. and Canada.
  • Free Layout & Specifications Software
    RackTools free layout and specification software included for effective system design help.
  • Quality Guaranteed
    Limited Lifetime Warranty to Original Purchaser
Specifications
  • Construction: Welded steel frame and 1/8" thick structural-steel internal braces
  • Finish: Black powder coat
  • Shelf: None
  • Cabinet: Accepts 19" Equipment (Width)
    Useable Depth 39.6"
    Capacity 40U (70.125")
  • Dimensions (HxWxD): 76.125 x 22 x 42"
  • Weight Capacity: 2500 lbs
  • (Seismic certified capacity up to 1000 lbs when used in conjunction with MRK-Z4 brackets)
Documents
Brand Middle Atlantic
Model MRK-4042LRD
Part Number MRK-4042LRD
UPC 656747071874
Product Category Gangable Racks
Unit of Measure EACH
Weight 198.00 lbs.
Middle Atlantic Performance Audio is an authorized Middle Atlantic dealer.
Middle Atlantic Products is part of the Commercial AV division of Legrand, North America, and manufactures exceptional support and protection products to mount integrated AV systems in Residential, Commercial, Broadcast, and Security applications. All of our products are engineered to maximize system reliability and to meet the needs of installers; from thermal considerations and built-in cable management on our racks and enclosures, to pre-installed washers on our rack screws, we build in ways to save time and simplify the job. Our customer-first philosophy doesn't stop with our products. We have a fleet of regional delivery trucks based at our New Jersey, Illinois and California facilities that deliver our products to nearby customers and installation sites. Our demonstration vehicles tour the country displaying our products and providing a hands-on look at the unique features and benefits. And our free electronic tools, including RackTools rack specification software, and Middle Atlantic Designer 3D layout software for technical furniture and video walls, make it easy to design your racks and furniture layouts and quickly generate Purchase Orders and Quotes. Middle Atlantic's technical prowess includes manufacturing capabilities such as laser-fabrication cells which produce smooth edges that are friendly to both cables and contractors hands and arms, automated forming lines, robots and high-speed turret presses that provide quick throughput to allow us to ship from stock. Our extensive selection of products includes steel rack enclosures, monitoring consoles, cable management products, audio and video studio and technical furniture, power distribution products, cooling products, and related accessories. Exact Power, the new power products division of Middle Atlantic, provides power protection, distribution and conditioning solutions optimized for AV installations in residential and commercial settings.
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