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The Hoffman Enclosures A1212116RT is a screw-cover wiring trough designed for NEMA Type 3R applications. It measures 12.00 inches in width, 12.00 inches in depth, and 116.00 inches in length. Constructed from 14 or 16 gauge plated steel, the unit features a drip shield top and seam-free sides, front, and back to withstand outdoor environments exposed to wet conditions. The design includes embossed mounting points for secure installation.
Verify the specific gauge (14 or 16) required for your application, as specifications may vary by production batch. Confirm that the 116-inch length aligns with your routing requirements before ordering. Ensure compatibility with existing enclosure systems if integrating into a larger setup. Check for any regional availability constraints due to the specialized nature of this long-form component.
Select this model when a continuous, protected pathway for cables is needed in outdoor settings. The Type 3R rating makes it suitable for exposure to rain and sleet. Consider the physical dimensions carefully, as the 116-inch length is substantial. Evaluate whether the screw-cover mechanism meets your maintenance access needs compared to hinged alternatives.
This wiring trough belongs to the Hoffman Enclosures line of outdoor-rated cable management solutions. It complements standard NEMA enclosures by providing extended routing capabilities without compromising environmental protection. The product is part of a broader family of steel troughs designed for industrial and utility infrastructure where weather resistance is critical.
No public confirmed substitute part numbers are available in the provided documentation. Verify dimensional compatibility with existing mounting structures if replacing an older model. Ensure the replacement maintains the same NEMA Type 3R rating and material gauge specifications.

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