Middle Atlantic MRK-4431PROLRD MRK Rack, Cage Nut without Rear Door, 31" Deep, 22" Wide, 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.
Image of 2
Key Features
- Maximizes uptime and protection: fully welded, seismic-rated steel enclosure keeps critical AV, IT and surveillance gear secure
- Space-optimized capacity: 44U vertical mounting and 31" depth accommodate full-size servers, switches and monitoring equipment
- Simplified installation and service: gang-able design, two pair cage-nut rack rails and multiple lacing points reduce install time
- Professional cable management: slotted rail brackets and multiple lacing points keep network and power runs organized for easier maintenance
- Enterprise-ready compliance: UL listed, TAA compliant and GREENGUARD certified for government and commercial deployments
Quick Specifications
- Product Model
- MRK-4431PROLRD
- Brand Name
- Middle Atlantic by Legrand
- Product Name
- MRK Series Gang-able Enclosure with Proliant Rack Rails
- Product Type
- Rack Cabinet
Explore the details
Product information
MRK-4431PROLRD
Overview
Keep mission-critical systems organized, protected and easy to service with the Middle Atlantic by Legrand MRK-4431PROLRD rack cabinet. This 44U, 19" rack-width enclosure is built for AV, IT and security professionals who need a rugged, seismic-rated frame that supports heavy loads and continuous operation. At 31" deep and 22" wide, the MRK-4431PROLRD fits full-depth servers, network switches and surveillance DVRs while conserving floor space in wiring closets or equipment rooms.
Designed for integrators and installers, the MRK series features fully welded steel construction, two pair cage-nut rack rails, gang-able sides for multi-bay deployments and multiple lacing points for neat cable routing. UL listing, TAA compliance and a lifetime limited warranty mean it meets commercial and government requirements for secure networking, monitoring and surveillance installations. With GREENGUARD environmental certification and a 10,000 lb maximum weight capacity, it’s engineered for reliability and long service life.
Choose the MRK-4431PROLRD for secure, scalable racks in data centers, security control rooms or AV installations — a practical upgrade to streamline installs and protect your systems. Contact us to specify this enclosure for your next project.
Features
- Maximizes uptime and protection: fully welded, seismic-rated steel enclosure keeps critical AV, IT and surveillance gear secure
- Space-optimized capacity: 44U vertical mounting and 31" depth accommodate full-size servers, switches and monitoring equipment
- Simplified installation and service: gang-able design, two pair cage-nut rack rails and multiple lacing points reduce install time
- Professional cable management: slotted rail brackets and multiple lacing points keep network and power runs organized for easier maintenance
- Enterprise-ready compliance: UL listed, TAA compliant and GREENGUARD certified for government and commercial deployments
| General Information | |
|---|---|
| Brand Name | Middle Atlantic by Legrand |
| Manufacturer | Legrand Group |
| Product Name | MRK Series Gang-able Enclosure with Proliant Rack Rails |
| Product Type | Rack Cabinet |
| Product Series | MRK |
| Country of Origin | US |
| Manufacturer Part Number | MRK4431PROLRD |
| Certifications | |
| TAA Compliant | Yes |
| Certifications | ASCE, TAA, UL Listed |
| Physical Characteristics | |
| Color | Black |
| Depth | 31.00" |
| Height | 83.13" |
| Material | Steel |
| Rack Width | 19.0" |
| Maximum Weight Capacity | 10000.00lb |
| Product Information | |
| Mount Type | Freestanding |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Assembly Required | No |
| Environmental Certification | GREENGUARD |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MRK-4431PROLRD
- Manufacturer part:
- MRK-4431PROLRD
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-4431PROLRD MRK Rack, Cage Nut without Rear Door, 31" Deep, 22" Wide, 44U
MRK-4431PROLRD