Tripp Lite 48U Heavy-Duty 4-Post SmartRack Open Frame Rack, Organize and Secure Network Rack Equipment

Overview

The Tripp Lite SR4POST48HD is a heavy-duty four-post open frame rack designed to organize and secure up to 48U of rack-mounted network and server equipment. Constructed from cold rolled steel with a black powder coat finish, it supports stationary loads up to 3,000 pounds and accommodates equipment depths up to 35 inches. Its open design ensures optimal airflow and easy cable access, making it a practical choice for data centers, network closets, and lab environments.

Key features

• Strong frame supports dense servers, power distribution units, and network switches without sag or sway
• Open sides allow unrestricted airflow to keep equipment cool and accessible
• Numbered square hole mounting positions run the full height for quick, accurate installation
• Toolless button hole mounting system enables easy attachment of compatible PDUs and cable managers
• Self squaring design simplifies assembly and ensures structural stability
• Bolt down points secure the rack to the floor for added safety and stability
• Optional caster kit provides mobility when needed for flexible setups
• Optional side panels offer a clean, professional appearance at the end of rack rows

Key specs

• Rack height: 48U
• Load capacity: up to 3,000 pounds stationary
• Equipment depth supported: up to 35 inches
• Material: cold rolled steel
• Finish: black powder coat
• Mounting holes: numbered square holes full height

Installation and setup

The rack’s self squaring design allows for quick and straightforward assembly, reducing setup time. Numbered mounting positions help you organize equipment efficiently, while bolt down points let you anchor the rack securely to the floor. For added flexibility, an optional caster kit can be installed to move the rack when necessary, and side panels can be snapped on to improve aesthetics and protect cables.

Ideal uses and environments

This open frame rack is well suited to environments that require high-capacity equipment support with excellent cooling and easy maintenance access. It fits naturally in data centers, network closets, and laboratory settings where dense server and networking gear need to be organized securely without compromising airflow. IT teams managing large-scale deployments will appreciate its robust build and practical features.