Key Features
- Fully Welded Construction
- Multiple Lacing Points
- Slotted Rail Brackets
- 10-32 Threaded Rackrail
- Front & Rear Adjustable Rackrail
- Includes Configurable Rear Door
Description
44 Space (77"), 42" Deep Gangable Rack with Rear Door, Black Finish
This Middle Atlantic MRK Series 19" Gang-able Enclosure MRK-4442 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. A key-locked, solid, rear door comes standard with this model. This rack is UL Listed in the U.S. and Canada.
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:
- 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
- Seismic Rating: Yes
- Dimensions
- Usable Depth: 39.6
- Usable Height: 77.125
- Capacity Weight U S: 10000
- Depth U S: 42
- Height U S: 83.125
- Width U S: 22
- Primary Package Weight U S: 196
- Rack Units: 44
- Technical Information
- Rackrail Type: 10-32
- Seismic Load Capacity: 1050
- U L Load Capacity: 2500
- Material: Steel
- Mounting: Horizontal
- Manufacturer: Middle Atlantic
- MPN: MRK-4442
- Model Number: MRK-4442
- UPC: 656747068867