- EIA/ECA-310-E (revision of EIA-310-D) Compliant- Plexiglass Front Door for Visibility and Aesthetic Look- Shatter Resistance Clear Tempered Plexiglas Front Window- Allow Monitoring Troubleshooting with Cabinet Closed or Locked- Vented Top Bottom and Side Panels Enable Air Circulation- 21� Useable Depth for 19� Wide Equipment- Integrated Internal Fan for Cooling Equipment- Supports up to 100 lbs. when properly secured- Top and Bottom Round (4) 2.38� and .98� Knockouts to Accommodate EMT and Conduit Sizes- Front Door is Removable and Reversible- Lockable for Added Security- Dual Hinges Swing Unit Provides Easy Access to Rear of Equipment- Mounting Hardware Included with #10-32 Rack Mount Screws