A4448RT

Overview

The A4448RT is a steel wire trough manufactured by Hoffman Enclosures, Inc. It measures 4 inches in width, 4 inches in height, and 48 inches in length. Constructed from 16-gauge steel with an ANSI 61 gray polyester powder paint finish over a pretreated surface, it provides protection for wire and cable distribution. The unit complies with UL 870 and CUL standards.

Feature Summary

• Features a screw-cover design with drip shield top and seam-free sides, front, and back
• Includes embossed mounting holes on the back panel for installation
• Constructed from 16-gauge steel with ANSI 61 gray polyester powder paint finish

Applications

• Protecting wire and cable distribution in outdoor applications
• Securing junctions and terminations in environments requiring NEMA Type-3R protection
• Cable management infrastructure for industrial equipment enclosures

Procurement Notes

Verify that the specific order matches the manufacturer part number A4448RT to ensure correct dimensions and material specifications. Confirm compliance requirements such as UL 870 and CUL ratings are necessary for the intended application environment before finalizing procurement.

Selection Notes

Select this component when a 4x4x48 inch wire trough is required for outdoor or harsh environments. Ensure the application demands NEMA Type-3R protection against dripping water and solid object ingress. Verify that the 16-gauge steel construction meets the structural load requirements for the installed cabling.

Part Context

This item belongs to the Hoffman Enclosures wiring trough category, designed to complement larger enclosure systems. It serves as a supplementary component for organizing cables outside primary equipment housings, specifically addressing routing needs in industrial settings where external cable protection is mandated.

Replacement Considerations

No public substitute part numbers are documented.