Middle Atlantic DWR-RR21 Rackrail 10-32 for DWR / EWR Racks, 21U RMS
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.
Key Features
- Securely mount and align equipment with heavy-gauge 10-32 threaded rails that minimize rack movement and reduce installation time
- Sold in pairs for consistent front-to-back support and faster, professional rackmount assembly
- 21U RMS capacity enables organized deployment of servers, network switches, and surveillance DVRs in sectional wall mount racks
- Ecoated black finish resists wear and hides cables for a clean, professional appearance in security and IT environments
- Lifetime limited warranty from Middle Atlantic by Legrand provides long-term reliability and peace of mind for critical installations
Quick Specifications
- Product Model
- DWR-RR21
- Brand Name
- Middle Atlantic by Legrand
- Product Name
- Mounting Rail
- Product Type
- Mounting Rail
Explore the details
Product information
DWR-RR21
Overview
Optimize your rack installations with the Middle Atlantic by Legrand DWR-RR21 mounting rail, engineered to deliver reliable, professional-grade support for security, surveillance, monitoring, and IT equipment. This pair of heavy-gauge 10-32 threaded rackrails provides secure, repeatable mounting and helps prevent equipment sag or misalignment during service and upgrades. With a 21U RMS height and an ecoated black finish, the DWR-RR21 integrates cleanly into Middle Atlantic DWR sectional wall mount racks, streamlining deployments of servers, switches, DVRs, and other rackmount hardware. Its robust construction and sold-in-pairs design simplify installation and ensure consistent load distribution across the rack face. Backed by a lifetime limited warranty and U.S. manufacturing, this rackrail reduces downtime risk and supports long-term system reliability. Ideal for network closets, surveillance control rooms, and enterprise monitoring hubs—choose the DWR-RR21 to secure your critical infrastructure and accelerate installation. Add to your rack accessories to complete professional IT and security installations.
Features
- Securely mount and align equipment with heavy-gauge 10-32 threaded rails that minimize rack movement and reduce installation time
- Sold in pairs for consistent front-to-back support and faster, professional rackmount assembly
- 21U RMS capacity enables organized deployment of servers, network switches, and surveillance DVRs in sectional wall mount racks
- Ecoated black finish resists wear and hides cables for a clean, professional appearance in security and IT environments
- Lifetime limited warranty from Middle Atlantic by Legrand provides long-term reliability and peace of mind for critical installations
| General Information | |
|---|---|
| Brand Name | Middle Atlantic by Legrand |
| Manufacturer | Legrand Group |
| Product Name | Mounting Rail |
| Product Type | Mounting Rail |
| Product Series | DWR |
| Manufacturer Part Number | DWRRR21 |
| Technical Information | |
| Device Supported | Rack |
| Certifications | |
| TAA Compliant | No |
| Physical Characteristics | |
| Color | Black |
| Depth | 20 |
| Width | 0.9 |
| Height | 36.75 |
| Weight | 5.10lb |
| Product Information | |
| Finishing | Ecoated |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Compatibility | Middle-Atlantic DWR-21-17/22 Sectional Wall Mount Rack |
| Country of Origin | US |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- DWR-RR21
- Manufacturer part:
- DWR-RR21
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 DWR-RR21 Rackrail 10-32 for DWR / EWR Racks, 21U RMS
DWR-RR21