E4DR19FM51U

Overview

The Hoffman E4DR19FM51U is a 4-post open frame rack designed for DataCom and TeleCom equipment. It features a 19-inch width and 51 RU height, with dimensions of 96 inches in height and 20.25 inches in width. The structure utilizes 12-gauge steel uprights and extruded aluminum (6063-T6 alloy) top and bottom angles. It supports a load capacity of 2500 lbs and includes EIA universal 5/8-5/8-1/2 inch spaced 12-24 tapped holes. Depth is adjustable from 450 mm to 1050 mm in 25 mm increments.

Feature Summary

• Combines mounting security of a cabinet with accessibility of an open frame
• Constructed with 12-gauge steel uprights and extruded aluminum structural components
• Features depth adjustability in precise increments for flexible equipment placement
• Includes EIA universal tapped holes for standard equipment mounting

Applications

• Communication data centers
• Telecommunication infrastructure
• DataCom equipment housing
• Server room installations

Procurement Notes

Verify the specific model suffix against official nVent Hoffman documentation to ensure compatibility with required depth and load specifications. Confirm that the 12-24 tapped hole pattern matches your equipment mounting standards. Check for any regional availability constraints or lead time variations directly with authorized distributors, as stock levels may fluctuate.

Selection Notes

Select this model when high accessibility and substantial load capacity are required for telecommunications gear. Ensure the 96-inch height and 20.25-inch width fit the intended floor space. Verify that the adjustable depth range accommodates the deepest equipment units planned for installation within the 51 RU vertical space.

Part Context

This component belongs to the nVent Hoffman 4-Post Open Frame Rack series, specifically engineered for secure yet accessible equipment mounting. It serves as a structural foundation for organizing heavy communication hardware in controlled environments, distinguishing itself through its robust steel and aluminum construction and standardized mounting patterns.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.