Tripp Lite
Eaton Tripp Lite Series SmartRack 48U Standard-Depth 4-Post Premium Open Frame Rack
Best open frame rack for scaling high-density data center infrastructure.
The Eaton Tripp Lite Series SmartRack SR48UBEXPND is a 48U expansion model open frame rack designed for data center applications. It supports up to 3000 lbs of standard 19-inch rack equipment, featuring adjustable vertical rails with square mounting holes that can be set in quarter-inch increments. This rack facilitates easy baying with other enclosures for row configurations and supports hot-aisle/cold-aisle setups. It includes toolless 0U installation for PDUs and cable managers, integrated grounding, and preinstalled casters and levelers for simplified deployment and positioning.
Owner Satisfaction
4.6
/ 5
Category Rank
145
/ 1638
#145 in Computer Racks & Mounts
Type
Post Open Frame Rack Cabinet
/ Post Open Frame Rack Cabinet
Who it's for
- Technicians requiring rapid access for frequent hardware maintenance
- Budget-conscious IT managers needing scalable, modular equipment housing
Who should skip it
- Security-focused administrators managing equipment in public or shared spaces
- Facility managers operating in dusty or high-traffic industrial environments
- Aesthetic-driven professionals prioritizing clean, hidden cable organization
Performance breakdown
Weight Capacity
Robust frame easily supports heavy enterprise-grade server hardware.
Deployment Flexibility
Preinstalled casters and levelers make positioning in tight data centers simple.
Configuration Versatility
Quarter-inch rail adjustments accommodate diverse equipment depths with precision.
Cable Management
Toolless mounting points streamline PDU and cable organization efficiently.
Row Integration
Integrated baying tabs allow for seamless expansion in row-based layouts.
Build Integrity
Solid open-frame construction ensures long-term stability and reliable grounding.
Key Specs
Type
Post Open Frame Rack Cabinet
Holes
Square
Capacity
3000 lb
Posts
4-post
Rack Type
Open frame
Color
Black
Standard
19"
U Height
48U
Features
- Expansion model for baying multiple enclosures
- Integrated baying tabs for easy row configuration
- Compatible with hot-aisle/cold-aisle configurations
- Numbered rack spaces for easy reference
- Toolless 0U PDU and cable manager installation
- Simplified deployment with preinstalled casters and levelers
What customers say
Customers consistently praise the Eaton Tripp Lite SmartRack for its robust build quality and straightforward assembly. Many highlight the rack's sturdy construction, noting its ability to securely hold heavy equipment without issue. The design is frequently lauded for its simplicity, allowing for quick and intuitive setup even for those new to rack installations. This combination of durable materials and user friendly design makes it a highly regarded choice for various IT environments, reflecting a strong sense of satisfaction among users.
Know before you buy
Yes, this expansion model is specifically designed for baying. It features integrated baying tabs that allow you to easily connect it to other SmartRack enclosures to create a seamless row configuration.
This rack is built for heavy-duty data center equipment and supports a maximum load capacity of 3,000 lbs.
Yes, the vertical mounting rails are adjustable in quarter-inch increments, allowing you to set the mounting depth anywhere from 4 to 37 inches to accommodate various hardware sizes.
It does. The rack is designed with 0U mounting positions that allow you to install PDUs and cable managers without the need for tools, keeping your rack space clear for equipment.
Yes, the open frame design is fully compatible with hot-aisle/cold-aisle configurations, helping you maintain efficient airflow and thermal management in your server room.
The rack comes with preinstalled casters for easy mobility during deployment and integrated levelers to ensure the unit remains stable and perfectly aligned once it is in its final position.
Still have a question?
Ask Hayley anything about this product before you decide.