A4460RT

Overview

The Hoffman A4460RT is a steel wiring trough designed for outdoor electrical installations. It features dimensions of 4.00 inches in width, 4.00 inches in height, and 60.00 inches in length. Constructed from 16-gauge steel, the unit provides NEMA Type 3R protection against rain and sleet. The enclosure utilizes an ANSI 61 gray polyester powder finish for corrosion resistance. It includes a slip-on removable cover and is approved under UL 870, CUL, and CSA C22.2 standards.

Feature Summary

• Provides NEMA Type 3R environmental protection for outdoor wire and cable distribution
• Constructed from 16-gauge steel with ANSI 61 gray polyester powder coating
• Features a slip-on removable cover design for simplified access

Applications

• Outdoor wire and cable distribution
• Protection of junctions and terminations exposed to weather
• Electrical panel organization in industrial environments

Procurement Notes

Verify that the specific order matches the A4460RT designation to ensure correct 4x4x60 inch dimensions and Type 3R rating. Confirm material specifications align with 16-gauge steel requirements. Ensure compatibility with existing mounting infrastructure. Check for any regional certification needs regarding UL or CSA approvals before finalizing procurement.

Selection Notes

Select this model when outdoor protection against rain and sleet is required for cable management. The 60-inch length supports extended runs without multiple joints. Verify that the 4x4 inch cross-section accommodates the intended cable volume. Consider the slip-on cover mechanism for maintenance accessibility in fixed installations.

Part Context

This component belongs to the Hoffman wiring trough series, which are used to organize and protect electrical cabling within enclosures and panels. The A4460RT variant specifically addresses outdoor durability through its Type 3R rating and steel construction, distinguishing it from indoor-only plastic or thinner gauge alternatives.

Replacement Considerations

No public confirmed substitute part numbers are available.