This Middle Atlantic MRK Series 19" Gang-able Enclosure MRK-4431LRD is a fully welded steel rack with 44U capacity designed to hold 19" wide equipment. Its steel frame and 1/8" thick, structural-steel, internal braces provide a weight capacity of up to 2,500 lb. This enclosure is also seismic certified to protect up to 1,000 lb. of essential equipment when used in conjunction with MRK-Z4 brackets.
This rack comes standard with (2) pairs of 11-gauge threaded, 10-32 rackrails with EIA spacing and labeled rackspace increments. Electrical knockouts on rear plates (both top and bottom) can easily be removed to pass cables (includes 1/2", 3/4", 1" and 1-1/2" openings). 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. And customization is a snap with practical accessories to meet your exact needs, such as a vented Plexiglas front door. This rack is UL Listed in the U.S. and Canada.
All-steel construction and structural-steel braces guarantee exceptional strength and years of use.
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.
Rackrail is labeled in EIA standard rackspace increments allowing for easy equipment alignment.
Pick and choose from Middle Atlantic's wide range of accessories to customize and expand your rack system.
Pre-installed washers on all 10-32 threaded rackscrews save installation time.
Grounding/Bonding Studs have been provided to help you electrically ground and bond equipment, per NEBS and NEC standards.
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.
Limited Lifetime Warranty to Original Purchaser
Middle Atlantic MRK-4431LRD Specs
Welded, steel frame and 1/8" thick, structural-steel, internal braces