Middle Atlantic MRK-4431PRO Gangable Rack with Rear Door 44U

44 Space (77"), 31" Deep Gangable Rack with Cage-Nut Style Rackrail, Rear Door, Black Finish

The MRK-4431PRO MRK Series 19" Gang-able Enclosure with Proliant Rack Rails and Rear Door from Middle Atlantic is a fully welded steel rack with 44U capacity and a depth of 31". 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 model includes (2) pairs of Proliant cage-nut style rack rails. 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. A key-locked solid rear door comes standard with this model.

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.
• 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:

• General Info
• Gangable: Yes
• finish: Black Powder Coat
• UL Standards Tested: UL1678
• Listing Agencies/Third Party Information
• ASC E: 7-10
• RoHS: Yes
• Greenguard: Yes
• UL Listing No: E173107
• Dimensions
• Usable Depth: 29
• Usable Height: 77.125
• Capacity Weight U S: 10000
• Depth U S: 31.4
• Height U S: 83.125
• Width U S: 22
• Primary Package Weight U S: 169.59
• Rack Units: 44
• Technical Information
• Rackrail Type: Cage Nut
• Seismic Load Capacity: 1050
• U L Load Capacity: 2500
• Material: Steel
• Mounting: Horizontal