Middle Atlantic MRK-4442 MRK Open-Frame AV Rack with Back Door, 42" Depth x 22" Width, 44U
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Protects mission-critical gear with fully welded steel construction and high seismic rating for reliable performance in security and enterprise environments
- Accommodates deep AV and networking equipment with 44U capacity and 42" depth, simplifying rack planning and device compatibility
- Gangable, space-saving design and configurable rear door let you scale multi-bay deployments for surveillance, monitoring and data center applications
- Multiple lacing points and slotted rail brackets streamline cable management to reduce installation time and improve airflow
- Numbered, adjustable 10-32 threaded rails speed equipment mounting and ensure consistent alignment across racks
- TAA-compliant, GREENGUARD-certified and backed by a lifetime limited warranty—ideal for government and long-term commercial projects
Quick Specifications
- Product Model
- MRK-4442
- Brand Name
- Middle Atlantic by Legrand
- Product Name
- MRK Series Gang-able Enclosure
- Product Type
- Rack Cabinet
Explore the details
Product information
MRK-4442
Overview
Built to organize and protect mission-critical AV, networking and security systems, the Middle Atlantic by Legrand MRK-4442 open-frame AV rack cabinet delivers the durability and flexibility installers demand. This rack combines fully welded steel construction and a high seismic load rating to safeguard servers, switches, DVRs and NVRs used in surveillance, monitoring and enterprise IT. With 44U of usable rack space, a 42" depth and a 22" footprint, the MRK-4442 supports deep equipment profiles while remaining gangable for multi-bay deployments.
Cable management is simplified by multiple lacing points and slotted rail brackets, and the adjustable 10-32 threaded, numbered rails make device installation fast and repeatable. The configurable rear door and open-frame design improve airflow for cooled racks and enable quick service access—important for 24/7 monitoring and security operations. TAA compliance, GREENGUARD certification and a U.S. origin add procurement confidence for government and enterprise buyers.
Specify the MRK series when you need a rugged, scalable rack cabinet for surveillance, security or AV systems—contact us to configure this 44U solution for your next installation.
Features
- Protects mission-critical gear with fully welded steel construction and high seismic rating for reliable performance in security and enterprise environments
- Accommodates deep AV and networking equipment with 44U capacity and 42" depth, simplifying rack planning and device compatibility
- Gangable, space-saving design and configurable rear door let you scale multi-bay deployments for surveillance, monitoring and data center applications
- Multiple lacing points and slotted rail brackets streamline cable management to reduce installation time and improve airflow
- Numbered, adjustable 10-32 threaded rails speed equipment mounting and ensure consistent alignment across racks
- TAA-compliant, GREENGUARD-certified and backed by a lifetime limited warranty—ideal for government and long-term commercial projects
| General Information | |
|---|---|
| Brand Name | Middle Atlantic by Legrand |
| Manufacturer | Legrand Group |
| Product Name | MRK Series Gang-able Enclosure |
| Product Type | Rack Cabinet |
| Product Series | MRK |
| Manufacturer Part Number | MRK4442 |
| Technical Information | |
| Material | Steel |
| Certifications | |
| TAA Compliant | Yes |
| Physical Characteristics | |
| Color | Black |
| Depth | 42 |
| Width | 22 |
| Height | 83.13 |
| Rack Width | 19" |
| Rack Height | 44U |
| Maximum Weight Capacity | 10000lb |
| Product Information | |
| Mount Type | Freestanding |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Certifications | ASCE, TAA, UL Listed |
| Assembly Required | No |
| Country of Origin | US |
| Environmental Certification | GREENGUARD |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MRK-4442
- Manufacturer part:
- MRK-4442
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsMiddle Atlantic MRK-4442 MRK Open-Frame AV Rack with Back Door, 42" Depth x 22" Width, 44U
MRK-4442