MRK Series Rack Enclosures

Slim Seismic-Zone 4 Certified Fully Welded Rack

Pre-Configured MRK Enclosure
MA-MRK-4426-AV


Standard MRK Enclosure
MA-MRK-2426


Accessories
MA-CN6MM-100
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What's special about these enclosures by Middle Atlantic?

  • Slim 22" width is compact enough to save room in cramped locations
  • Available in 4 different depths to better suit your application
  • Click for More Features
UL Classified

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.

PART # DEPTH WIDTH HEIGHT WEIGHT PRICE
24U
MA-MRK-2426 26" 22" 42" 110 lbs
Qty:  
MA-MRK-2431 31" 22" 42" 122 lbs
Qty:  
37U
MA-MRK-3726 26" 22" 64.75" 148 lbs
Qty:  
MA-MRK-3731 31" 22" 64.75" 162 lbs
Qty:  
40U
MA-MRK-4026 26" 22" 70" 152 lbs
Qty:  
MA-MRK-4031 31" 22" 70" 170 lbs
Qty:  
MA-MRK-4036 36" 22" 70" 188 lbs
Qty:  
MA-MRK-4042 42" 22" 70" 206 lbs
Qty:  
44U
MA-MRK-4426 26" 22" 77" 156 lbs
Qty:  
MA-MRK-4431 31" 22" 77" 176 lbs
Qty:  
MA-MRK-4436 36" 22" 77" 184 lbs
Qty:  
MA-MRK-4442 42" 22" 77" 194 lbs
Qty:  
44U - WITH CAGE NUT RACK RAIL
MA-MRK-4431PRO 31" 22" 77" 160.2 lbs
Qty:  
MA-MRK-4436PRO 36" 22" 77" 167 lbs
Qty:  
MA-MRK-4442PRO 42" 22" 77" 176.5 lbs
Qty:  

 

Pre-Configured Enclosure

PART # DESCRIPTION DEPTH WIDTH HEIGHT WEIGHT PRICE
Pre-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:  
Pre-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:  
Pre-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:  

 

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
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1 116 lbs
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 -

 

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