Tripp Lite 45U SmartRack 4-Post Open Frame Rack, 1000 lbs (453.6 kgs) Capacity, Organize and Secure Network Rack Equipment

Overview

The Tripp Lite SR4POST is a 45U SmartRack 4-post open frame rack designed to organize and securely hold network and IT equipment in open environments. It supports up to 1,000 pounds of hardware and features an adjustable mounting depth from 22 to 36 inches, accommodating a wide range of equipment sizes. Its open frame design promotes excellent airflow to keep devices cool while providing easy access to cables and connections, making it a practical choice for data centers, server rooms, and high-density IT setups.

Key features

• Supports heavy equipment loads up to 1,000 pounds, ensuring stable and secure mounting for critical hardware
• Adjustable mounting depth allows flexible installation of various device sizes, improving compatibility with different equipment
• Open frame design enhances airflow around devices, helping to maintain optimal operating temperatures
• Numbered square-hole mounting positions simplify precise and repeatable equipment installation
• Toolless button-hole mounting supports vertical power distribution units and cable managers, speeding up setup and maintenance
• Self-squaring design and bolt-down provisions provide quick assembly and secure anchoring for long-term stability
• Durable cold-rolled steel construction with a black powder-coated finish offers strength and a professional appearance
• Includes 50 M6 cage nuts, screws, and washers, so you have all the hardware needed to start organizing your IT infrastructure immediately
• Multiple racks can be bolted together to create scalable and seamless equipment arrangements

Key specs

• Rack height: 45U
• Weight capacity: 1,000 pounds (453.6 kg)
• Mounting depth: adjustable from 22 to 36 inches
• Material: cold-rolled steel
• Finish: black powder-coated
• Mounting hole type: numbered square holes with toolless button-hole support
• Included hardware: 50 M6 cage nuts, screws, and washers

Connectivity and compatibility

This open frame rack is designed to accommodate a wide variety of network and IT equipment, including servers, switches, routers, and power distribution units. Its adjustable mounting depth and standardized hole pattern ensure compatibility with most industry-standard rack-mount devices. The toolless mounting feature for vertical PDUs and cable managers helps maintain a clean and organized setup, which is essential for efficient cable management and airflow.

Installation and setup

The rack’s self-squaring design makes assembly straightforward and fast, reducing setup time in busy IT environments. Bolt-down provisions allow you to anchor the rack securely to the floor, enhancing stability in high-traffic areas. The included hardware kit contains all necessary components to get your rack ready for equipment installation without needing additional parts.

Ideal uses and environments

This rack is well suited to data centers, server rooms, and network closets where space optimization, equipment accessibility, and cooling are priorities. It works well in environments that require frequent equipment changes or upgrades, thanks to its open design and easy access. IT professionals managing high-density setups will appreciate the rack’s robust weight capacity and flexible mounting options.