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 circulations- 21In. useable depth for 19In. wide equipment- Integrated one internal fan for cooling equipment- Supports up to 100 lbs. when properly secured- Top and bottom round 4 2.38In. and .98In. 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 #12-24 rack mount screws