E4DRS19FM45U

Overview

The Hoffman E4DRS19FM45U is a 4-post open frame rack constructed from extruded aluminum with a black polyester powder-coated finish. It features a 19-inch width and 45U height, measuring approximately 83.88 inches in depth. Designed for floor mounting, this unit provides secure housing for DataCom and TeleCom equipment while maintaining accessibility. It includes square holes for versatile component attachment and complies with UL 1863 and CUL standards.

Feature Summary

• Combines cabinet-level mounting security with open-frame accessibility
• Constructed from extruded aluminum for durability
• Features a smooth black polyester powder-coated finish
• Includes square holes for flexible equipment mounting

Applications

• Communication data centers
• Telecommunication infrastructure
• DataCom equipment housing

Procurement Notes

Verify the material specification carefully, as some listings describe this model as steel while official documentation identifies it as aluminum. Confirm that the required mounting style matches the floor-mount design. Ensure compliance with UL 1863 and CUL standards is necessary for your specific installation environment before finalizing the purchase order.

Selection Notes

Select this model when high accessibility and robust security are required for telecommunications gear. The 45U capacity accommodates substantial equipment stacks. Verify that the 19-inch width aligns with standard equipment dimensions. Consider the aluminum construction for weight savings compared to steel alternatives, ensuring the floor can support the load.

Part Context

This unit belongs to the Hoffman Open Frame Rack series, designed specifically for housing sensitive electronic equipment. It bridges the gap between fully enclosed cabinets and simple server racks by offering structural protection without restricting airflow or access. The 4-post configuration ensures stability for heavy installations.

Replacement Considerations

Check for compatible accessories such as blank panels or cable management arms. Verify if alternative models like the EDR19FM58U meet height requirements, noting differences in post count and material.