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Middle Atlantic WUSS20.5 Wide Unit Shelf System (20.5" Deep)

  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • For Components Wider Than 17.375"
  • Occupies 3 Rack Spaces
  • Rugged Steel Construction
  • Black Powder Coat Finish
  • Includes Ears, Bottom & Hardware
Retail Price: $112.00 Instant Savings: -$28.00 You Pay: $84.00 QTY
  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • For Components Wider Than 17.375"
  • Occupies 3 Rack Spaces
  • Rugged Steel Construction
  • Black Powder Coat Finish
  • Includes Ears, Bottom & Hardware

Wide Unit Shelf System Rackshelf, 20-1/2" Deep


Accommodating components too wide to fit the 17-3/8" inside width of standard rackshelves, these shelf systems fit units up to 22-1/2" wide, and either bolt into millwork or to the mounting angle of standard rackrail. Measuring 5-1/4" high, this shelf saves room by requiring no rackspaces. The WUSS system comes complete with a pair of ears, a bottom, and appropriate assembly hardware. NOTE: This rackshelf works with all Middle Atlantic Products enclosures with the exception of enclosures that use 'Z-Rail.'

The Middle Atlantic Wide Unit Shelf System WUSS20.5 is an extra-wide, rack shelf designed to accommodate components too wide to fit the 17-3/8" inside width capacity of standard rack shelves. This shelf is designed for use with DRW series shallow wall racks. The width of the unit may be adjusted from 17-3/8" up to 22-1/2". It will support up to 50 lb. of equipment.

Components either bolt into the millwork or are connected to the mounting angle of the standard rack rail. The system occupies 3U and comes complete with one pair of rack ears, a bottom panel, and all assembly hardware.


  • Holds components too wide for standard rackshelves
  • Bolt into millwork or to mounting angles of standard rackrail
  • Occupies three rackspaces
  • Comes complete with pair of ears, bottom panel, and assembly hardware
  • Solid Construction
    Solid, steel construction ensures a lifetime of reliable use.
  • Increase Airflow
    Vented bottom panel ensures that equipment stays cool.
  • Extra-Wide Capacity
    This shelf is designed to accept equipment that is too wide for the 17-3/8" inside, width capacity of standard rack shelves.


  • General Info
  • finish: Black Powder Coat
  • UL Standards Tested: 1678
  • Listing Agencies/Third Party Information
  • Greenguard: Yes
  • Dimensions
  • Capacity Weight U S: 50
  • Depth U S: 20.44
  • Height U S: 5.19
  • Width U S: 17.56
  • Primary Package Weight U S: 13
  • Technical Information
  • Material: Steel


Q & A

Middle Atlantic
MFR Part Number
Product Category
Rackmount Shelves
Unit of Measure
Shipping Weight
12.93 lbs.
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