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MB21X (#F-MB21X-R)

MB21X - 21-Blade Chassis (#F-MB21X-R)1

Dimensions (H x W x D)

19-inch rack mountable, 4RU
*177.29 mm H x †441.35 mm W x 461.92 mm D
(6.980 inches H x 17.376 inches W x 18.186 inches D)

*186.76 mm / 7.353 inches H with rubber feet installed
†482.60 mm / 19.000 inches W including mounting flanges


Empty 21-slot chassis: 32.5 lbs.
Single blade: Approximately 240 g (0.529 lbs.) 

Power (internal power supply)

Dual redundant power supplies:

  • 100-240VAC 47Hz-63Hz
  • 600 watt maximum per PSU


Operating: 0°C to 50°C (32°F to 122°F)
Non-operating: -40°C to 70°C (-40°F to 158°F)

Relative Humidity

Up to 95% without condensation


560 Watts or 1910 BTU/hr
*assumes chassis full of Makito X Series blades

Sound Emission

  • Room temperature: 56.4 dB(A) L'p(AVG)
  • 50°C Ambient: 63.3 dB(A) L'p(AVG)

Advanced Features

  • Removable fan trays
  • Station Alarm Interface

1. Supports Makito X/X4 products only; excludes classic Makito encoder/decoder or Torpedo blades

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