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The Hoffman A8872RT is a Type 3R screw-cover wiring trough constructed from 14-gauge plated steel with an ANSI 61 gray polyester powder-coated finish. It measures 8 inches in width, 8 inches in height, and 72 inches in length. This enclosure provides protection for wire and cable distribution, junctions, and terminations in outdoor environments exposed to wet conditions. It holds UL 870, CUL, and CSA C22.2 approvals.
Verify the specific NEMA Type 3R rating and dimensional accuracy (8x8x72 inches) against project requirements. Confirm that the 14-gauge steel construction and ANSI 61 gray finish meet aesthetic and durability standards. Ensure compatibility with existing conduit or cable entry points. Check for valid UL 870 and CUL certifications required by local electrical codes before finalizing procurement.
Select this model when long linear protection for cables is required in outdoor settings. The 72-inch length accommodates extensive runs without multiple splices. The Type 3R rating ensures resistance to rain and sleet. Consider the screw-cover mechanism for security compared to slip-on alternatives. Verify that the 8x8 inch cross-section provides adequate space for the intended cable bundle volume.
This component belongs to the Hoffman wiring trough series designed for industrial and commercial electrical infrastructure. It serves as a protective channel for organizing and safeguarding power and signal cables. The product line emphasizes durability and compliance with North American safety standards for outdoor electrical installations.
No public confirmed substitute part numbers are available in the provided documentation.

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