SKU: 45800761407

Tripp Lite by Eaton SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack with No Sides or Doors

Sale price$786.36 Regular price$873.73
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Description

Tripp Lite by Eaton SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack with No Sides or DoorsThe Tripp Lite by Eaton SmartRack 48U Standard Depth 4 Post Premium Open Frame Rack with No Sides or Doors is engineered for scalable data center deployments where airflow, accessibility, and space optimization matter most. The SR48UBEXPND expansion model is purpose built for bayed configurations, allowing IT teams to connect multiple enclosures in a precise row without compromising on serviceability or performance. Designed for environments that

The Tripp Lite by Eaton SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack with No Sides or Doors is engineered for scalable data center deployments where airflow, accessibility, and space optimization matter most. The SR48UBEXPND expansion model is purpose-built for bayed configurations, allowing IT teams to connect multiple enclosures in a precise row without compromising on serviceability or performance. Designed for environments that demand quick access to front and rear equipment, streamlined cabling, and easy integration with existing SmartRack accessories, this open frame rack offers a robust foundation for servers, switches, storage devices, and network gear. With a resilient steel construction, a clean, professional finish, and integrated baying tabs, it’s a dependable choice for growing facilities that prioritize modularity, hot-aisle or cold-aisle planning, and simplified maintenance. By removing doors and side panels, the enclosure emphasizes maximum airflow and rapid access to equipment, which can translate to shorter maintenance windows and improved cooling efficiency in busy data centers.

  • Flexible baying-ready design to scale with growing data center needs. The EXP version simplifies aligning and joining multiple enclosures in precise rows for optimized space utilization.
  • Open frame construction with no doors or side panels for maximum airflow, improved cooling, and unhindered access to equipment for quick installation and maintenance.
  • Sturdy 4-post premium frame supports dense racks of equipment, cooling fans, power strips, and cabling, while maintaining easy access to front and rear panels.
  • Standard 19-inch mounting rails with adjustable depths accommodate a wide range of IT gear, from servers and switches to storage arrays and patch panels.
  • Integrated baying tabs and robust design enable clean, organized data center bays and simplified future expansion without disassembly or heavy rework.

Technical Details of Tripp Lite by Eaton SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack with No Sides or Doors

  • Model: SR48UBEXPND
  • Type: Open frame rack enclosure
  • U Capacity: 48U
  • Depth: Standard-depth
  • Configuration: 4-post premium open frame with no doors or side panels
  • Mounting: 19-inch equipment mounting rails for standard EIA-compliant gear
  • Baying: Integrated baying tabs for seamless alignment with adjacent enclosures
  • Material: Heavy-duty steel construction with durable finish
  • Application: Ideal for data centers, server rooms, and telecom environments requiring scalable rack deployments

How to install Tripp Lite by Eaton SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack with No Sides or Doors

  • Plan your baying layout by mapping the rack locations and ensuring floor space and access for maintenance. Consider airflow patterns and spacing between rows to optimize cooling and cable management.
  • Position the open frame rack in the desired location and level it on the floor using leveling feet or rack-mount hardware appropriate for your flooring. A level base helps prevent tilt that could affect front‑to‑rear cable runs and equipment alignment.
  • Attach front and rear 19-inch mounting rails and any required cable management accessories, keeping rails aligned with standard mounting spacing. Verify rail depth compatibility with your equipment to avoid clearance issues.
  • Install IT equipment into the rack beginning with heavier devices at the bottom for stability. Route power and network cables along the rails or cable trays, maintaining clean, organized bundles and respecting minimum bend radii for adapters and cables.
  • If expanding in rows, bay additional SR48UBEXPNDs using the integrated baying tabs to secure precise alignment with adjacent enclosures. Confirm accessibility for maintenance and verify that airflow remains unobstructed across all units.

Frequently Asked Questions

What does the EXP designation mean on the SR48UBEXPND?

The EXP in SR48UBEXPND indicates an expansion model designed for bayed installations. It is built to pair with other enclosures in rows, enabling scalable data center layouts with aligned mounting and simplified future expansion.

What equipment can fit in this 48U open frame rack?

The rack is designed for standard 19-inch equipment, including servers, switches, storage devices, patch panels, and related IT hardware. The open frame design prioritizes airflow and quick access, making it well-suited for hot and cold aisle deployments and frequent servicing.

Does this model include doors or side panels?

No. The SR48UBEXPND is an open frame rack without doors or side panels, which promotes maximum airflow and unobstructed access to mounted equipment for faster installation and maintenance.

How do I bay multiple enclosures together?

Use the integrated baying tabs on each enclosure to align and secure adjacent units. The tabs simplify row alignment, ensuring consistent spacing and a clean, organized data center row.

What installation considerations improve cooling and cable management?

To optimize cooling, maintain appropriate row spacing and front-to-back clearance, avoid overloading any single enclosure, and route cables along rails or cable management accessories to prevent tangling and excessive bend radii. Regularly inspect airflow paths to ensure unobstructed cooling performance across the entire bayed configuration.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45800761407

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Tammy Lee Morris
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★★★★★ 1
Don’t waste your money or time!
Color: White, Size: Standard - 4 Panel
Don’t waste your money. The instructions make no sense and the metal poles are either sized wrong for the product or screw holes are incorrectly placed, but no two poles matched in size and placement making it impossible to put this together without the panels being warped. No matter how I tried to switch the poles to see if I had them wrong, they always turned out warped and incorrectly fit. I finally gave up and threw everything out - I wasted $50 on this junk and because I didn’t try to put it together immediately after I bought it, it is way too late for a refund. Lesson learned!
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Reviewed in the United States on October 1, 2025
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Edward Hugee
Los Angeles, US
★★★★★ 3
Sturdiness
Color: Black, Size: Standard - 4 Panel
Not so sturdy. It worked well for its intended job, but, it has to be secured to the floor for long term use.
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Reviewed in the United States on March 30, 2026
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Edith Appleton
Boise, US
★★★★★ 5
Hide my hot water heater
Color: Grey, Size: Standard - 4 Panel
I used the divider to hide my hot water heater. It's perfect and looks great
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Reviewed in the United States on April 21, 2026
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Janet Lanier
Whiting, US
★★★★★ 4
Wobbly but Usable
Color: Grey, Size: Standard - 4 Panel
A bit wobbly, but good enough for the price when you need a solid background for remote work calls.
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Reviewed in the United States on May 6, 2026
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Lateefah
Draper, US
★★★★★ 5
Nice and easy to assemble
Color: Black, Size: Standard - 4 Panel
I absolutely love this 4-panel room divider! It was super easy to assemble — I had it set up in just a few minutes. The material isn’t too see-through, which gives just the right amount of privacy while still letting some light through. It does exactly what I needed it to do and looks so clean and sleek in my space. Perfect balance of style and function — highly recommend!
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Reviewed in the United States on November 7, 2025

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