Eaton 4POSTRAILKITHD SmartRack 500lb 4-Post Rail Kit
Overview
The Eaton 4POSTRAILKITHD SmartRack is a robust, adjustable rackmount rail kit engineered to securely install heavy equipment, particularly uninterruptible power supply (UPS) systems, within 4-post rack enclosures. Designed for data centers, server rooms, and enterprise IT environments, this universal heavy-duty shelf kit addresses the challenge of safely mounting substantial hardware that often exceeds the capacity of standard rack shelves or rails. Its primary purpose is to provide stable front-to-rear support, preventing sag and ensuring the longevity of valuable infrastructure. Constructed from heavy-duty steel, this rail kit offers exceptional durability and a substantial load capacity of up to 500 pounds (226.8 kilograms). The adjustable “L bracket” mounting rails allow for versatile integration, accommodating a wide range of rack depths and equipment chassis. This adaptability is crucial for IT managers and engineers who frequently deal with diverse hardware specifications and evolving rack configurations, ensuring a reliable fit for critical power protection and networking devices. Ideal for integrating large rackmount UPS units or other weighty power protection and networking equipment, the 4POSTRAILKITHD ensures optimal physical and logical placement within a server cabinet. Its expandable design facilitates seamless installation in standard square-hole racks, with all necessary attachment hardware included. The kit’s design promotes efficient space utilization while maintaining accessibility for routine maintenance and system upgrades, simplifying infrastructure deployment and management.
Key Features
- Heavy-duty steel construction ensures robust, long-term support.
- Supports equipment weighing up to 500 pounds (226.8 kg).
- Adjustable “L brackets” expand from 20.5 to 36 inches.
- Includes hardware for square-hole rack attachment.
- RoHS compliant for environmental responsibility.


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