MRK Series Rack Enclosures

Slim Seismic-Zone 4 Certified Fully Welded Rack

Pre-Configured MRK Enclosure
MA-MRK-4426-AV
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Standard MRK Enclosure
MA-MRK-2426
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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.

24U
Part #DepthWidthHeightWeightPrice
MA-MRK-242626"22"42"110 lbs
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MA-MRK-243131"22"42"122 lbs
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37U
Part #DepthWidthHeightWeightPrice
MA-MRK-372626"22"64.75"148 lbs
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MA-MRK-373131"22"64.75"162 lbs
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40U
Part #DepthWidthHeightWeightPrice
MA-MRK-402626"22"70"152 lbs
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MA-MRK-403131"22"70"170 lbs
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MA-MRK-403636"22"70"188 lbs
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MA-MRK-404242"22"70"206 lbs
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44U
Part #DepthWidthHeightWeightPrice
MA-MRK-442626"22"77"156 lbs
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MA-MRK-443131"22"77"176 lbs
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MA-MRK-443636"22"77"184 lbs
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MA-MRK-444242"22"77"194 lbs
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44U - WITH CAGE NUT RACK RAIL
Part #DepthWidthHeightWeightPrice
MA-MRK-4431PRO31"22"77"160.2 lbs
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MA-MRK-4436PRO36"22"77"167 lbs
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MA-MRK-4442PRO42"22"77"176.5 lbs
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Pre-Configured Enclosure

Pre-Configured AUDIO/VIDEO Enclosures - 44U
Part #DescriptionDepthWidthHeightWeightPrice
MA-MRK-4426-AVAudio/Video Configured26"22"77"380

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MA-MRK-4426-AV-ABA/V Configured - no side panels26"22"77"280
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MA-MRK-4431-AVA/V Configured31"22"77"400
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MA-MRK-4431-AV-ABA/V Configured - no side panels31"22"77"300
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Pre-Configured DIGITAL VIDEO RECORDER Enclosures - 44U
Part #DescriptionDepthWidthHeightWeightPrice
MA-MRK-4431-DVRDVR Configured31"22"77"420
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MA-MRK-4431-DVR-ABDVR Configured - no side panels31"22"77"310
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Pre-Configured NETWORK VIDEO RECORDER Enclosures - 44U
Part #DescriptionDepthWidthHeightWeightPrice
MA-MRK-4436-NVRNVR Configured36"22"77"410
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MA-MRK-4436-NVR-ABNVR Configured - no side panels36"22"77"300
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Accessories
Part #DescriptionQtyWeightPrice
MA-CN6MM-1006mm Cage Nuts100 per pkg1.0 lbs
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MA-HP-6MM-1006mm Phillips Head Rack Screws100 per pkg1.3 lbs
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MA-MW-CFRD-4476.875" Split Rear Door for 44U MRK Enclosure
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1116 lbs
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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
MA-MRK-2426 24 26" 22" 42" 110
MA-MRK-2431 24 31" 22" 42" 122
MA-MRK-3726 37 26" 22" 64.75" 148
MA-MRK-3731 37 31" 22" 64.75" 162
MA-MRK-4026 40 26" 22" 70" 152
MA-MRK-4031 40 31" 22" 70" 170
MA-MRK-4036 40 36" 22" 70" 188
MA-MRK-4042 40 42" 22" 70" 206
MA-MRK-4426 44 26" 22" 77" 156
MA-MRK-4431 44 31" 22" 77" 176
MA-MRK-4431PRO 44 31" 22" 77" 160.2
MA-MRK-4436 44 36" 22" 77" 184
MA-MRK-4436PRO 44 36" 22" 77" 167
MA-MRK-4442 44 42" 22" 77" 194
MA-MRK-4442PRO 44 42" 22" 77" 176.5
MA-MRK-4426-AV 44 26" 22" 77" 380
MA-MRK-4426-AV-AB 44 26" 22" 77" 280
MA-MRK-4431-AV 44 31" 22" 77" 400
MA-MRK-4431-AV-AB 44 31" 22" 77" 300
MA-MRK-4431-DVR 44 31" 22" 77" 420
MA-MRK-4431-DVR-AB 44 31" 22" 77" 310
MA-MRK-4436-NVR 44 36" 22" 77" 410
MA-MRK-4436-NVR-AB 44 36" 22" 77" 300

ENCLOSURE APPLICATION GUIDE -

 

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