A4436RT

Overview

The Hoffman Enclosures A4436RT is a screw-cover wiring trough designed for wire and cable management. It features a steel construction with an ANSI 61 gray polyester powder paint finish over a pretreated surface. The unit measures 4 inches in width, 4 inches in height, and 36 inches in length. It is rated NEMA Type 3R for outdoor-indoor use. The component complies with UL 870 and CUL standards.

Feature Summary

• Screw-cover design for secure access to internal wiring
• NEMA Type 3R rating suitable for outdoor environments exposed to rain and sleet
• Steel construction with gray polyester powder coating for corrosion resistance

Applications

• Protecting wire and cable distribution in outdoor settings
• Managing junctions and terminations in exposed areas
• Indoor-outdoor cable routing infrastructure

Procurement Notes

Verify the specific catalog number A4436RT against project specifications to ensure correct dimensions and material composition. Confirm that the NEMA Type 3R rating meets environmental requirements for the installation site. Check compliance with local electrical codes regarding UL 870 and CUL standards before finalizing procurement decisions.

Selection Notes

Select this model when a durable, weather-resistant solution for external cable management is required. The 4x4 inch cross-section accommodates standard conduit and cable bundles. Ensure the 36-inch length aligns with the linear run requirements of the installation plan. Consider the steel material properties for structural integrity in high-traffic or harsh environments.

Part Context

This component belongs to the nVent Hoffman wiring trough series, which provides organized pathways for electrical cabling. The A4436RT variant specifically addresses the need for protected, accessible cable runs in industrial and commercial facilities where exposure to the elements is a factor.

Replacement Considerations

Consult official nVent Hoffman documentation for direct substitute part numbers. Verify dimensional compatibility and NEMA rating equivalence if considering alternative manufacturers. Ensure any replacement maintains UL 870 certification for regulatory compliance.