Middle Atlantic ERK-4020 - 40RU Stand-Alone Steel Rack Enclosure with 20-inch Depth and Rear Door in Black Finish

The Middle Atlantic ERK-4020 is a robust and economical 40RU stand-alone steel rack enclosure, designed for professional AV and IT installations requiring durability, security, and flexibility. With a 20-inch depth and a keylocked solid rear door, this enclosure is finished in a durable black textured powder coat, offering a sleek, professional appearance that complements any environment.

Constructed with fully welded steel, the ERK-4020 boasts an impressive 2,500 lb. weight capacity, making it suitable for housing heavy equipment securely. The internal structure is reinforced with 1/8-inch thick structural steel braces, ensuring maximum stability and strength. This rack enclosure is UL Listed in both the US and Canada, meeting stringent safety standards, and is seismic certified with an Ip value of 1.5 when used with the ERK-Z4 option, providing additional peace of mind in regions prone to seismic activity.

The ERK-4020 features solid sides, which can be ganged together with other ERK units to create partitioned multi-bay installations. This design is particularly beneficial for thermal management control and enhanced security in larger setups. The enclosure's 22-inch outer diameter width allows for a compact footprint while still providing ample space for equipment.

To facilitate cable management, the ERK-4020 includes 1/2-inch, 3/4-inch, 1-inch, and 1-1/2-inch electrical knockouts on the removable split rear plates, both at the top and bottom of the enclosure. These plates are easily removable for cable pass-through, ensuring a clean and organized setup. Additionally, the top plates are equipped with UHF/VHF knockouts, further enhancing the racks versatility.

The enclosure comes standard with front and rear 11-gauge 10-32 threaded rackrails, which are fully adjustable and feature numbered rackspace increments for precise equipment mounting. The solid rear door is keylocked for added security, with optional vented rear doors and front doors available for those needing additional airflow or accessibility.

The Middle Atlantic ERK-4020 offers a comprehensive solution for securely housing AV and IT equipment, combining rugged construction with flexible installation options. Its robust design, coupled with thoughtful features such as removable knockouts and adjustable rackrails, makes it an ideal choice for both standalone use and multi-bay installations.

Features

• 40RU stand-alone steel rack enclosure with 20-inch depth
• Keylocked solid rear door for security
• 2,500 lb. weight capacity with fully welded construction
• 1/8-inch thick structural steel internal braces for added stability
• UL Listed in the US and Canada; seismic certified with ERK-Z4 option
• Solid sides, ganging capability for multi-bay installations
• 22-inch width for a compact footprint
• Removable split rear plates with electrical knockouts for cable management
• Adjustable front and rear 11-gauge 10-32 threaded rackrails with numbered spaces
• Optional vented rear doors and front doors available

Specifications

Dimensions and Measurements

• Depth: 20 in (50.8 cm)
• Height: 74.13 in (188.3 cm)
• Panel Width: 19 in (48.3 cm)
• Product Weight: 98.1 lbs (44.5 kg)
• Rack Units: 40 RU
• Shipping Weight: 130 lbs (59 kg)
• UL Load Capacity: 2500 lbs (1,134 kg)
• Usable Depth: 18.47 in (46.9 cm)
• Usable Height: 70.13 in (178.1 cm)
• Width: 22 in (55.9 cm)

Characteristics and Features

• Color: Black
• Federal Ops Country of Origin: USA
• Finish: Black Wrinkle Powder Coat
• Material: Steel
• Product Configuration: Frame Only
• Rack Rail Type: 10-32
• Rear Door: Yes
• Seismic Rated: Yes
• Ships Flat: No

Certifications and Warranties

• Certifications: ASCE, TAA, UL Listed