MRK Series Rack Enclosures

Slim Seismic-Zone 4 Certified Fully Welded Rack

Low Price Guarantee

MA-MRK-4426-AV   



MA-MRK-2426   



MA-CN6MM-100   

What's special about these enclosures by Middle Atlantic?

UL logo

Introducing the MRK Series Rack Enclosures, possibly one of the most versatile in Middle Atlantic's entire line. When the need for co-location enclosures or easy side panel access arises, this is the perfect enclosure to meet those needs and more. Pre-configured enclosures are available, geared towards various common applications and including all the accessories you need-and more. Enclosures come with open sides, however, models with side panels are available.

Images

PART # DEPTH WIDTH HEIGHT WEIGHT PRICE
24U
MA-MRK-2426 26" 22" 42" 110
Qty:  
MA-MRK-2431 31" 22" 42" 122
Qty:  
37U
MA-MRK-3726 26" 22" 64.75" 148
Qty:  
MA-MRK-3731 31" 22" 64.75" 162
Qty:  
40U
MA-MRK-4026 26" 22" 70" 152
Qty:  
MA-MRK-4031 31" 22" 70" 170
Qty:  
MA-MRK-4036 36" 22" 70" 188
Qty:  
MA-MRK-4042 42" 22" 70" 206
Qty:  
44U
MA-MRK-4426 26" 22" 77" 156
Qty:  
MA-MRK-4431 31" 22" 77" 176
Qty:  
MA-MRK-4436 36" 22"

77"

184

Qty:  
MA-MRK-4442 42" 22" 77" 194
Qty:  
44U - WITH CAGE NUT RACK RAIL
MA-MRK-4431PRO 31" 22" 77" 160.2
Qty:  
MA-MRK-4436PRO 36" 22" 77" 167
Qty:  
MA-MRK-4442PRO 42" 22" 77" 176.5
Qty:  

 

Accessories

PART # DESCRIPTION QUANTITY WEIGHT PRICE
MA-CN6MM-100 6mm Cage Nuts 100 per pkg 1.0 lbs
Qty:  
MA-HP-6MM-100 6mm Phillips Head Rack Screws 100 per pkg 1.3 lbs
Qty:  
MA-MW-CFRD-44 76.875" Split Rear Door for 44U MRK Enclosure
View More Information
1 116 lbs
Qty:  

 

CONFIGURED SERIES ENCLOSURES

PART # DESCRIPTION DEPTH WIDTH HEIGHT WEIGHT PRICE
Configured AUDIO/VIDEO Enclosures - 44U
MA-MRK-4426-AV Audio/Video Configured 26" 22" 77" 380

Qty:  
MA-MRK-4426-AV-AB A/V Configured - no side panels 26" 22" 77" 280
Qty:  
MA-MRK-4431-AV A/V Configured 31" 22" 77" 400
Qty:  
MA-MRK-4431-AV-AB A/V Configured - no side panels 31" 22" 77" 300
Qty:  
Configured DIGITAL VIDEO RECORDER Enclosures - 44U
MA-MRK-4431-DVR DVR Configured 31" 22" 77" 420
Qty:  
MA-MRK-4431-DVR-AB DVR Configured - no side panels 31" 22" 77" 310
Qty:  
Configured NETWORK VIDEO RECORDER Enclosures - 44U
MA-MRK-4436-NVR NVR Configured 36" 22" 77" 410
Qty:  
MA-MRK-4436-NVR-AB NVR Configured - no side panels 36" 22" 77" 300
Qty:  

 

Configured AUDIO/VIDEO (A/V) Enclosure includes:

 

Configured DIGITAL VIDEO RECORDER (DVR) Enclosure includes:

 

Configured NETWORK VIDEO RECORDER (NVR) Enclosure includes:

  • Grounding and bonding stud installed in base
  • Standard front and rear adjustable 11-gauge, 10-32 threaded, wide rack-raisl with numbered rack-space increments to speed equipment mounting
  • Abundant lacing points throughout the interior facilitate cable management
  • Fully welded construction provides:
    • Static Load capacity – 10,000 lbs
    • UL Listed load capacity – 2,500 lbs
    • Seismic Certified load capacity – 1,050 lbs

 

Configured AUDIO/VIDEO Enclosure includes:

 

Configured DIGITAL VIDEO RECORDER Enclosure includes:

 

Configured NETWORK VIDEO RECORDER Enclosure includes:

MRK Series Rack Enclosures Basic Dimensions Drawing PDF

 

Code Compliance

  • Seismic Certified – Zone 4
  • OSHPD approved for fixed equipment anchorage in California Health facilities
  • Stud in base of rack facilitates the proper grounding and bonding of electronic equipment, as per NEBS and NEC Standards
  • UL listed in the US and Canada

 

Part # RU Depth Width Height Weight Price
MA-MRK-2426 24 26" 22" 42" 110
Qty:  
MA-MRK-2431 24 31" 22" 42" 122
Qty:  
MA-MRK-3726 37 26" 22" 64.75" 148
Qty:  
MA-MRK-3731 37 31" 22" 64.75" 162
Qty:  
MA-MRK-4026 40 26" 22" 70" 152
Qty:  
MA-MRK-4031 40 31" 22" 70" 170
Qty:  
MA-MRK-4036 40 36" 22" 70" 188
Qty:  
MA-MRK-4042 40 42" 22" 70" 206
Qty:  
MA-MRK-4426 44 26" 22" 77" 156
Qty:  
MA-MRK-4431 44 31" 22" 77" 176
Qty:  
MA-MRK-4431PRO 44 31" 22" 77" 160.2
Qty:  
MA-MRK-4436 44 36" 22"

77"

184

Qty:  
MA-MRK-4436PRO 44 36" 22" 77" 167
Qty:  
MA-MRK-4442 44 42" 22" 77" 194
Qty:  
MA-MRK-4442PRO 44 42" 22" 77" 176.5
Qty:  
MA-MRK-4426-AV 44 26" 22" 77" 380

Qty:  
MA-MRK-4426-AV-AB 44 26" 22" 77" 280
Qty:  
MA-MRK-4431-AV 44 31" 22" 77" 400
Qty:  
MA-MRK-4431-AV-AB 44 31" 22" 77" 300
Qty:  
MA-MRK-4431-DVR 44 31" 22" 77" 420
Qty:  
MA-MRK-4431-DVR-AB 44 31" 22" 77" 310
Qty:  
MA-MRK-4436-NVR 44 36" 22" 77" 410
Qty:  
MA-MRK-4436-NVR-AB 44 36" 22" 77" 300
Qty:  

ENCLOSURE APPLICATION GUIDE -

 

RELATED ARTICLES



HOW-TO CORNER -

 

VIEW OUR GLOSSARY

 

rack mount power stripsRack Mount Power Strips
From
Middle Atlantic 115 volt 15 amp and 20 amp rack mount power strips provide the protection you need including surge and spike protection, EMI filtering with multiple outlets, all with a convenient 9 foot power cord and 9 inches in depth.

Middle Atlantic horizontal cable managerHorizontal Cable Managers - Middle Atlantic
From
These Horizontal Cable Managers help keep your patch cords organized and protected. They maintain the required bend radius and also provide strain relief for your cables and patch cords. Available as a simple Utility Panel, a Cable Tray, as a Claw Wallmount Hanger, or basic Cable Managers.

 

Home Theater Rack ShelfHome Theater Rack Shelves
From
The Zero Space Rack Shelf is designed expressly for use in our slim home theater equipment rack SRSR. This "zero-space" rack shelf features full-depth front and rear rack mounting, providing a secure shelf for non-rack components. We also offer 19" single-sided vented and not vented shelves.

LT-1R Rackmount LightLT-1R Rackmount Light
From
Middle Atlantic's LT-1R series rackmount light allows you to easily view your electronic components from both the front and rear. The retractable light shelf requires only one rack space, and features a dimmable LED bar that illuminates automatically when opened. Constructed of 18-gauge steel, this light shelf contains two USB ports, which are capable of accepting the Middle Atlantic LT-GN gooseneck light.

 

Home Theater Rack ShelfRack Screws - Kendall Howard
From
Packed in a reusable tin with starter points to ensure easy installation, these screws are cold forged and heat treated to prevent stripping. Black finish

split rear door, MW-CFRDMiddle Atlantic High CFM Split Rear Door
From
Designed to maximize airflow in densely populated enclosures, these double-door upgrades allow for custom fan configuration, and provide easy rear access to components.

 

cable management rack, MK-19-45Middle Atlantic MK Series 19" Cable Management Racks
From
Perfect for managing high-density patching applications, these racks are equipped with multiple integrated cable management features, and are available in both standard and seismic-certified models.

 

Do you have any question about this product?
Let our experts and customers resolve all your doubts

Did you know that we can give you a quote for most of our products, including shipping?


You can also call us toll free 866.222.0030

What can make this page better?

We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we're missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!