Middle Atlantic MRK-4431 Open-Frame AV Rack with Back Door, 31"D x 22"W, 44U RMS RS, TAA Compliant
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
- Built for reliability: welded steel construction and a 10,000 lb load capacity deliver long-term, rack-mounted protection for critical AV, security and networking gear.
- Space-efficient, gangable design: 44U height and 31 in. depth with 22 in. footprint lets you maximize equipment density in multi-bay installations.
- Seismic-certified peace of mind: engineered for high seismic loads and gangable mounting to protect surveillance and monitoring systems in demanding environments.
- Pro cable management: multiple lacing points and slotted rail brackets simplify installation, reduce troubleshooting time and keep network and security cabling organized.
- Flexible access and compliance: open-frame with configurable rear door, 19 in. rack compatibility and TAA compliance make it ideal for government and enterprise deployments.
Quick Specifications
- Product Model
- MRK-4431
- Brand Name
- Middle Atlantic by Legrand
- Product Name
- MRK-4431 Gangable Enclosures Rack Cabinet
- Product Type
- Rack Cabinet
Explore the details
Product information
MRK-4431
Overview
When reliability and serviceability matter, the Middle Atlantic by Legrand MRK-4431 open-frame AV rack delivers a workhorse enclosure that protects and organizes mission-critical equipment. This 44U, freestanding rack (31 in. depth x 22 in. width) is built from welded steel and rated to support heavy loads — giving integrators and IT managers the confidence to deploy servers, NVRs, switches and surveillance recorders in high-density racks.
Designed for large-scale, multi-bay installs, the MRK series gangs together when fully loaded and carries seismic certification for added protection of monitoring and security systems. Installers benefit from multiple lacing points, slotted rail brackets and adjustable 10-32 threaded rackrail with numbered spaces that speed cable management and reduce mean time to repair. TAA compliance and UL listings make it suitable for government, education and enterprise procurement.
Choose the MRK-4431 for dependable, scalable rack infrastructure that streamlines AV, networking and security deployments. Contact us to configure ganged bays or order now to outfit your next surveillance or monitoring project.
Features
- Built for reliability: welded steel construction and a 10,000 lb load capacity deliver long-term, rack-mounted protection for critical AV, security and networking gear.
- Space-efficient, gangable design: 44U height and 31 in. depth with 22 in. footprint lets you maximize equipment density in multi-bay installations.
- Seismic-certified peace of mind: engineered for high seismic loads and gangable mounting to protect surveillance and monitoring systems in demanding environments.
- Pro cable management: multiple lacing points and slotted rail brackets simplify installation, reduce troubleshooting time and keep network and security cabling organized.
- Flexible access and compliance: open-frame with configurable rear door, 19 in. rack compatibility and TAA compliance make it ideal for government and enterprise deployments.
| General Information | |
|---|---|
| Brand Name | Middle Atlantic by Legrand |
| Manufacturer | Legrand Group |
| Product Name | MRK-4431 Gangable Enclosures Rack Cabinet |
| Product Type | Rack Cabinet |
| Product Model | MRK-4431 |
| Product Series | MRK |
| Manufacturer Part Number | MRK4431 |
| Technical Information | |
| Material | Steel |
| Certifications | |
| TAA Compliant | Yes |
| Physical Characteristics | |
| Color | Black |
| Depth | 31" |
| 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 |
| Environmentally Friendly | Yes |
| Environmental Certification | GREENGUARD, RoHS |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MRK-4431
- Manufacturer part:
- MRK-4431
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-4431 Open-Frame AV Rack with Back Door, 31"D x 22"W, 44U RMS RS, TAA Compliant
MRK-4431