E4DRS19FM51U

Overview

The nVent Hoffman E4DRS19FM51U is a 4-post open frame rack constructed from extruded aluminum with a smooth RAL 9005 black polyester powder-coated finish. It features square mounting holes and provides 51 rack units of vertical space. The unit measures 96 inches in height and 20.25 inches in width, designed for floor mounting. It supports a load capacity of 2500 lbs and complies with UL 1863 and CUL standards.

Feature Summary

• Combines the mounting security of a cabinet with the accessibility of an open frame design
• Constructed from extruded aluminum for durability and lightweight handling
• Features square hole posts for versatile equipment mounting options
• Complies with UL 1863 and CUL safety standards

Applications

• Communication data centers
• Telecommunication infrastructure housing
• DataCom equipment installation

Procurement Notes

Verify material composition across sources as some listings indicate steel while official descriptions specify aluminum. Confirm exact weight capacity requirements against the 2500 lb rating. Ensure square hole post compatibility with existing equipment rails. Check for specific UL 1863 certification documentation if required by facility regulations.

Selection Notes

Select this model for environments requiring high accessibility and robust support for heavy telecommunications gear. The 51U height accommodates extensive equipment stacks. Square holes offer greater flexibility than threaded inserts. Verify floor space dimensions against the 96x20.25 inch footprint to ensure adequate clearance for maintenance access.

Part Context

This part belongs to the nVent Hoffman 4-post open frame rack series. These racks are engineered to house DataCom and TeleCom equipment. The series emphasizes structural integrity and ease of access. The E4DRS19FM51U represents a standard height configuration within this product line.

Replacement Considerations

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