Tripp Lite SR48UBEXPND 48U open frame rack featuring adjustable mounting rails, toolless PDU mounting, and heavy-duty construction

High-Capacity Open Frame Design Maximizes Airflow and Accessibility

The SR48UBEXPND's open frame architecture delivers superior ventilation and unrestricted access to equipment, making it ideal for high-density server environments. Its robust steel construction supports an impressive 3000lb static load capacity while maintaining a clean, organized infrastructure setup. The precision-engineered mounting system features numbered rack spaces and quarter-inch adjustable rails for optimal equipment positioning and simplified installation. This 48U rack incorporates toolless mounting points for PDUs and cable management, enabling efficient power distribution and reduced cable clutter. The integrated baying tabs and grounding points facilitate secure multi-rack configurations while ensuring proper electrical safety compliance.

Technical Specifications

  • 48U capacity with 19-inch EIA-310-E compliant mounting
  • 3000lb static and 2250lb rolling weight capacity
  • Quarter-inch adjustable mounting rails with depth index

Applications

  • Data center server and network equipment installation
  • High-density computing environments requiring maximum airflow
  • Multi-rack deployments with hot-aisle/cold-aisle configurations

Product details

General Information
Manufacturer

Tripp Lite by Eaton

Manufacturer Part Number

SR48UBEXPND

Brand Name

Tripp Lite

Product Line

SmartRack

Product Model

SR48UBEXPND

Product Name

48U 4-Post SmartRack Premium Open Frame Rack

Product Type

Rack Frame

Physical Characteristics
Product Color

Black

Units Per Pallet

1

Dynamic/Rolling Weight Capacity

2250 lb

Static/Stationary Weight Capacity

3000 lb

Height

89

Width

23.6

Depth

43

Weight (Approximate)

213.85 lb

Rack Height

48U

Rack Width

19

Miscellaneous
Package Contents

  • 48U 4-Post SmartRack Premium Open Frame Rack
  • Mounting Hardware
  • 50 x M6 Screws
  • 50 x M6 Cage Nuts
  • Stabilizing Bracket
  • 50 x M6 Washers
  • Owner's Manual

Additional Information

  • Front and back door frames
  • Ships fully assembled for rapid deployment and roll into place on heavy-duty pre-installed casters (casters are removable)
  • Front and rear sets of equipment mounting rails adjust in 1/4 increments. Adjustment is quick and convenient. The easy-view depth index ensures consistent rail placement without requiring time-consuming measurements.
  • Toolless accessory mounting rails (2 rails per enclosure) include slots for quick installation of compatible PDUs and vertical cable managers. Mounting slots are arranged in an industry-standard pattern compatible with a wide variety of accessories. Each rail can accommodate two vertical PDUs or cable managers side-by-side (four items per enclosure).
  • Textured powder coat finish for tough resistance to environmental concerns such as deployment in warehouses
  • Maximum usable internal depth of 37 inches/94 cm (front to rear rail).
  • Built in baying tabs allow premium open frame racks to be combined securely in rows. Center-to-center width can be set at 600mm or 24 to match standard data center floor tiles.
  • Leveling feet extend to allow premium open frame racks to be positioned on uneven floors. Levelers are removable.
  • Convenient grounding system. All components are grounded to the premium open frame rack structure which includes multiple connections for facility ground.
  • Open bottom for cable access.
  • 4 Interior vertical posts with unthreaded square hole openings
  • Preinstalled casters and leveling feet

Approvals:

  • EIA-310-E
  • IEC 60297-3-100
  • DIN 41494
  • UL 60950

Assembly Required

No

Environmentally Friendly

Yes

Environmental Certification

RoHS

Country of Origin

China

Warranty
Limited Warranty

5 Year

Included in the Box

  • icon_list|open frame rack|Open Frame Rack Main unit icon

    Open Frame Rack

  • icon_list|Mounting hardware|Rack Rails Mounting hardware icon

    Mounting Hardware

  • icon_list|m6 screws|M6 Screws Mounting hardware icon

    M6 Screws

  • icon_list|m6 cage nuts|M6 Cage Nuts Mounting hardware icon

    M6 Cage Nuts

  • icon_list|stabilizing bracket|Stabilizing Bracket Support hardware icon

    Stabilizing Bracket

  • icon_list|m6 washers|M6 Washers Hardware icon

    M6 Washers

  • icon_list|owner's manual|Owner's Manual Documentation icon

    Owner's Manual

FAQs

What is the weight capacity of the Tripp Lite SR48UBEXPND rack?
The Tripp Lite SR48UBEXPND rack has a static weight capacity of 3000 lb when stationary and a dynamic weight capacity of 2250 lb when rolling. This robust weight capacity makes it suitable for housing heavy server and networking equipment in data center applications.
What are the key dimensions of the SR48UBEXPND rack?
The SR48UBEXPND rack features a height of 89 inches, width of 23.6 inches, and depth of 43 inches. It provides 48U of rack space and accommodates standard 19-inch rack equipment. The maximum usable internal depth between front and rear rails is 37 inches (94 cm).
What comes included with the Tripp Lite SR48UBEXPND rack?
The SR48UBEXPND comes with mounting hardware including 50 M6 screws, 50 M6 cage nuts, 50 M6 washers, a stabilizing bracket, and an owner's manual. The rack ships fully assembled with pre-installed casters and includes front and back door frames.
How adjustable are the mounting rails on the SR48UBEXPND?
The front and rear sets of equipment mounting rails are adjustable in 1/4-inch increments from 4 to 37 inches. The rack features an easy-view depth index for consistent rail placement without requiring measurements. Each rack space is numbered for easy reference.
What PDU mounting capabilities does the rack offer?
The rack includes two toolless accessory mounting rails that support 0U installation of up to four compatible PDUs and cable managers. Each rail can accommodate two vertical PDUs or cable managers side-by-side, allowing for a total of four items per enclosure.

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