Special Nonexistent Furniture
Part #: R412-XX30B
Toll Free: 800-316-2207|SKU #: DF3490

Middle Atlantic R4 Series Four Post Open Frame Rack


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  • Middle Atlantic R4 Series Four Post Open Frame Rack
  • Middle Atlantic R4 Series Four Post Open Frame Rack
  • Middle Atlantic R4 Series Four Post Open Frame Rack
  • Middle Atlantic R4 Series Four Post Open Frame Rack
  • Middle Atlantic R4 Series Four Post Open Frame Rack
  • Middle Atlantic R4 Series Four Post Open Frame Rack

685.05  - $890.45

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Arrives for Christmas to Woodbridge, NJ 02108 (Change)

List Price: $865.80
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Guaranteed Delivery By December 24th

Items with the 12/24 Guarantee will be delivered to addresses in the lower 48 states on or before December 24, 2012. This offer does not apply to Alaska, Hawaii, Puerto Rico or Canada.

Any purchase between now and 12/25 can be returned through 1/30.



Product Details
Weight & Dimensions
Need to mount servers? With its aluminum four-post design, the Middle Atlantic R4 Open Frame Rack can accommodate deeper and heavier components than a two-post frame rack. The R4's adjustable base can be configured to the inside of the rack to save space, or outward for improved stability.

  • Flat Black powder coat finish
  • Mounts equipment using standard, 12-24 threaded rackrail
  • Cage nut Z-rail adaptor for side mount installations
  • Open top can accept direct mounting of 6", 9" or 12" cable ladder (Sold seperately)
  • Open frame provides for unrestricted air flow
  • Gangs to additional 2-post or 4-post open frame racks
  • Ships flat
  • 12-24 threaded hardware (100 quantity)
  • Suggested power: PDT Series, 20 amp (Sold seperately)
  • Weight capacity: 2,500 lbs

  • 38U Usable Height: 66.5"
  • 45U Usable Height: 78.75"
  • 51U Usable Height: 89.25"
  • Usable Depth: 30"
  • Depth when rack base is assembled to the outside: 42"
  • Overall Dimensions: 20.25" W x 30" - 42" D, 75 lbs
Item: Dimensions: Weight:
R4 Series Four Post Open Frame Rack 72.25 - 96.5" H x 20.25" W x 24 - 42" D 75 lbs

Additional Features
Electric Outlet: No
Features: Open Frame
Mounting Type: 12-24 Threaded
Product Category: Rackmounts
Type: Open Rack
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Additional Documents
R4 Series Specifications

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Middle Atlantic R4 Series Four Post Open Frame Rack

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Manufacturer Details
Middle Atlantic Products, Inc., an ISO 9001:2000 registered company, is a manufacturer of engineered mounting solutions. Their customer-first philosophy places special emphasis on quality, service, and meeting the everyday working needs of end-users. All of their products are designed from the installer’s point of view. From thermal considerations and built-in cable management on our racks and enclosures to pre-installed washers on our rack screws they look at all aspects of an installation to find ways to save time and simplify the job.

Middle Atlantic's customer-first philosophy doesn’t stop with their products. They have a fleet of regional delivery trucks that are based out of their New Jersey, Illinois and California facilities that deliver products throughout the majority of the country. In addition, Middle Atlantic's demonstration vehicles are always on the road displaying their products and providing a hands-on look at the unique features and benefits. RackTools™, which is a free layout and design package that they have developed, makes it easy to design your racks and enclosures and also generate Purchase Orders and Quotes effortlessly.

Founded in 1979 by President Bob Schluter, the firm maintains manufacturing and administrative facilities in Fairfield, NJ. At the heart of Middle Atlantic's technical prowess lie manufacturing capabilities led by laser-fabrication cells which produce smooth edges that are friendly to both cables and contactors hands and arms, automated forming lines, robots and high-speed turret presses that provide quick throughput to allow us to ship from stock . Complementing this formidable array of sophisticated machinery is a state-of-the-art environmentally friendly powder coat line that produces a scratch and corrosion resistant finish, as well as a variety of automated support equipment including CNC spot welders. Middle Atlantic's extensive selection of standard products includes steel rack enclosures, monitoring consoles, data cabling management products, audio and video studio furniture, power distribution products and related accessories.

When you buy a Middle Atlantic R4 Series Four Post Open Frame Rack online from Wayfair Supply, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the Middle Atlantic Part #: R412-XX30B here. If you have any questions about your purchase or any other Rackmounts product for sale our customer service representatives are available to help. Whether you just want to buy a <strong>Middle Atlantic</strong> R4 Series Four Post Open Frame Rack or shop for your entire business, Wayfair Supply has everything you need.

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OUR SKU # DF3490 This item is also sometimes listed under the following manufacturer numbers: R412-3824B, R412-3830B, R412-4524B, R412-4530B, R412-5124B, R412-5130B