24.25" Wide Enclosure

The Middle Atlantic WRK-SA-Series fully welded construction shall provide a static load capacity of 10,000 lbs. and a UL Listed 2,500 lb. weight capacity. Top and bottom shall be 14-gauge steel, horizontal braces shall be 16-gauge steel welded to integral structural side panels of 16-gauge steel giving an 1/8” thick structure, all structural elements shall be finished in a durable black powder coat. Rack shall include a locking, latching rear door. Rack shall come equipped with two pairs of 11-gauge steel rackrail with tapped 10-32 mounting holes in universal EIA spacing. Rackrail shall be finished in black e-coat with numbered rackspaces. Top and bottom of rack shall have a vertical slotted vent pattern. The WRK shall have a solid locking rear door. Rack shall have removable split rear knockout panels with 1/2”, 3/4”, 1”, and 1-1/2” electrical knockouts installed in base, and removable split rear knockout panels with electrical knockouts and BNC knockouts for UHF/VHF antennae installed in top. Fully welded sides shall feature vertical vent pattern at top and bottom. Grounding and bonding stud shall be 1/4-20 threaded, installed in base of enclosure. WRK-24MDK shall additionally include a 3/4” thick, graphite-marbled laminate top, skirted wheel-base, latching front plexi door, latching vented rear door and front and rear rackrail.

The WRK-SA series enclosures shall satisfy the 2007 & 2010 CBC; 2006, 2009 & 2012 IBC; ASCE 7-05 (2005 Edition) & ASCE 7-10 (2010 Edition) and the 2006 & 2009 editions of NFPA 5000 for use in areas of high seismicity, Seismic Use Group III, Zone 4 or Seismic Design Category (SDC) “D” with lateral force requirements for protecting 900 lbs. of essential equipment in locations with the highest level of seismicity and top floor or rooftop installations with an Importance factor (Ip) of 1.5 when used with WRK-Z4 seismic floor anchor bracket. WRK shall be UL Listed in the US and Canada. WRK shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. WRK shall be RoHS EU Directive 2002/95/EC compliant. WRK shall be manufactured by an ISO 9001 and ISO 14001 registered company.

→ UL Listed in the US and Canada
→ Numbered rackspace increments speed equipment mounting
→ Generous 24-1/4" OD width provides room for cables
→ 1/2", 3/4", 1" and 1-1/2" electrical knockouts found on removable split rear plates, → Cable pass-throughs located in the face of the standard front and rear adjustable → Laser-cut 1/8" thick internal steel braces for strength
→ 14-gauge steel tops & bottoms, 16-gauge seamless steel sides
→ Stud in base of enclosure facilitates the proper grounding and bonding of electronic→ Configurable open top accepts a number of top options
→ Standard locking rear door incorporates spring loaded latch to keep door → Finished in a durable black textured powder coat
→ Also available in putty powder coat finish.

Fully welded construction provides
Static load capacity	10,000 lbs.
UL Listed load capacity	2,500 lbs.
Seismic Certified load capacity	900 lbs.
Seismic certified to the following codes and standards	2007 & 2010 CBC; 2006,
Available in 2 depths	27-1/2" or 32-1/2"

2009 & 2012 IBC; ASCE 7-05 (2005 Edition) & ASCE 7-10 (2010 Edition) and the 2006 & 2009 editions of NFPA 5000 for use in areas of high seismicity – Zone 4 or Seismic Design Category (SDC) "D". These are designed for Mission Critical and/or High-Importance Installations in locations with the highest level of seismicity and top floor or rooftop installations including those within UBC and CBC Essential facilities or IBC, ASCE 7, and NFPA 5000 Seismic Use Group III facilities. For all codes, the Importance factor (Ip) is 1.5. Seismic Certified load capacity of 900 lbs. when used with WRK-Z4 seismic floor anchor brackets.
top knockout plate additionally includes UHF/VHF antenna knockouts
11-gauge, 10-32 threaded, extra-wide rackrail facilitate the passing of cable from the face of the equipment to the rear
equipment, as per NEBS and NEC standards
closed without key