Hoffman M846B45 | MaxRack Open Frame System, 86.13x24.00x16.50, Black, Aluminum
Hoffman M846B45 | MaxRack Open Frame System, 86.13x24.00x16.50, Black, Aluminum

Hoffman M846B45 | MaxRack Open Frame System, 86.13x24.00x16.50, Black, Aluminum

Part Number: 492594
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MaxRack is used for mounting and securing 19- or 23-inch rack equipment that is used in data centers, telecommunication rooms and other locations. These open frame racks are ideal for high-density cabling applications. MaxRack also supports the cabling and cooling needs of large core switches (CISCO Catalyst 6509 / 6513, NEXUS 7010 and NEXUS 7018) by using the combination air baffle/vertical cable manager accessory. MaxRack, with its vast features, supports many diverse applications.


Main Features

  • Rack can be assembled to accommodate either 19- or 23-inch rack equipment
  • Racks can be ganged to create rows for high density applications
  • 19-inch configuration equals typical tile width of 24 inch
  • Flat package to allow easy shipping and handling to job site
  • Press-in nuts enable single-side easy assembly
  • All structural members are grounded by special grounding and bonding washers
  • Top has integrated waterfall, which ensures proper cable radius is achieved
  • Top and top bracket support accomodate parallel or perpendicular ladder or basket tray mounting applications
  • Channel uprights provided with hole patterns to support various cable management devices
  • All RU positions marked with white lettering on front and rear column members
  • Easy-to-follow complete installation instructions included
  • Upright channels tapped 12-24 holes per EIA Universal pattern standards
  • Multiple paint-free grounding points per UL double-lugged standards


Industry Standards

  • UL 1863 Listed; File Number E230874
  • cUL Listed per CSA C22.2 No. 182.4; File No. E230874
  • Cisco developer registered
  • EIA 310-D


Related Accessories

  • Catalog #: MAXKIT
  • Catalog #: M84D12
  • Catalog #: MDC6
  • Catalog #: EC3S7
  • Catalog #: EC3D7
  • Catalog #: EC6S7
  • Catalog #: EC6D7
  • Catalog #: EC6DF7



Height86.13 in / 2188 mm
Width24 in / 610 mm
Depth16.5 in / 419 mm
Rack Units45
ColorJet Black
Color CodeRAL 9005
FinishPowder Coated
Thickness0.125 in / 3 mm
Weight41 lb


Documents and Downloads

Hoffman M846B45 Data SheetClick to View
Hoffman M846B45 Declaration of ComplianceClick to View
Hoffman M846B45 CE-00050Click to View
Hoffman M846B45 MaxRack Open Frame System Instruction ManualClick to View

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