Tripp Lite by Eaton logo featuring black text for Tripp Lite and blue text for Eaton against white background

Industry-Leading Power Management Solutions

The Tripp Lite by Eaton brand represents the fusion of two powerhouse manufacturers in data center infrastructure. This strategic partnership combines Tripp Lite's expertise in rack solutions and power protection with Eaton's advanced power management technologies. The result is a comprehensive portfolio of solutions engineered to meet the demanding requirements of modern data centers and IT environments. The brand's commitment to innovation and quality is evident in products like the SR48UBEXPNDNR3 rack system, which exemplifies their focus on practical, scalable infrastructure solutions. Their solutions are designed to deliver reliable performance while enabling efficient space utilization and seamless integration within existing data center environments.

Technical Specifications

  • Combined engineering expertise from two industry leaders
  • Comprehensive product portfolio integration
  • Enterprise-grade quality standards

Applications

  • Data center infrastructure deployment
  • Enterprise IT environment setup
  • Mission-critical facility equipment

Product details

General Information
Manufacturer

Tripp Lite by Eaton

Manufacturer Part Number

SR48UBEXPNDNR3

Brand Name

Tripp Lite by Eaton

Product Line

SmartRack

Product Model

SR48UBEXPNDNR3

Product Name

48U 4-Post SmartRack Premium Open Frame Rack (No Sides, Doors Or Roof)

Product Type

Rack Frame

Physical Characteristics
Color Family

Black

Product Color

Black

Units Per Pallet

1

Dynamic/Rolling Weight Capacity

3000 lb

Static/Stationary Weight Capacity

3000 lb

Height

89''

Width

23.6''

Depth

43''

Weight (Approximate)

163 lb

Rack Height

48U

Rack Width

19''

Miscellaneous
Package Contents

  • 48U 4-Post SmartRack Premium Open Frame Rack (No Sides, Doors Or Roof)
  • 2 x Accessory Mounting Rails
  • 50 x M6 Cage Nuts
  • 50 x M6 Screws
  • Stabilizing Brackets
  • Owner's Manual

Additional Information

  • Grounding lug: Front and Back door frames
  • Open frame rack with no sides, doors or roof
  • 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.
  • Maximum usable internal depth of 37 inches (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.
  • Compatibility with all cable management accessories.
  • 4 Interior vertical posts with unthreaded square hole openings
  • Preinstalled heavy duty 3'' casters and leveling feet

Assembly Required

No

Country of Origin

China

Environmentally Friendly

Yes

Environmental Compliance

Restriction of Hazardous Substances (RoHS)

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 rails|Adjustable Mounting Rails icon

    Mounting Rails

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

    M6 Cage Nuts

  • icon_list|m6 screws|M6 Screws Mounting hardware icon

    M6 Screws

  • icon_list|stabilizing brackets|Stabilizing Brackets Hardware icon

    Stabilizing Brackets

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

    Owner's Manual

FAQs

What is the weight capacity of the SR48UBEXPNDNR3 rack?
The SR48UBEXPNDNR3 rack has a weight capacity of 3000 lb for both dynamic/rolling and static/stationary loads. This substantial capacity makes it suitable for housing heavy server and networking equipment in data center environments.
What are the main dimensions of this rack?
The SR48UBEXPNDNR3 rack measures 89" in height, 23.6" in width, and 43" in depth. It provides 48U of rack space and accommodates standard 19" rack equipment. The maximum usable internal depth between front and rear rails is 37 inches.
What comes included in the package?
The package includes the 48U 4-Post SmartRack Premium Open Frame Rack (main unit), 2 accessory mounting rails, 50 M6 cage nuts, 50 M6 screws, stabilizing brackets, and an owner's manual. The rack comes pre-assembled with heavy-duty 3" casters installed.
How adjustable are the mounting rails?
The front and rear pairs of vertical rails feature square mounting holes that are adjustable in 1/4-inch increments from 4 to 37 inches. The rack includes an easy-view depth index for consistent rail placement without requiring time-consuming measurements.
What is the warranty period for this rack?
The SR48UBEXPNDNR3 comes with a 5-year limited warranty, providing long-term protection for your investment. As part of the SmartRack family, it's backed by Tripp Lite's reputation for reliability and customer support.

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