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The A16R126NK is a commercial-grade pull box manufactured by Hoffman Enclosures, Inc. Constructed from steel with a galvanized and polyester powder-coated finish in ANSI 61 gray, this enclosure features a screw-on cover design. It measures 16 inches in height, 12 inches in width, and 6 inches in depth, providing a body thickness of 1.52 mm. The unit holds NEMA Type 3R and IP32 ratings, ensuring protection against falling rain and sleet. It is certified to UL 50/50E and CUL standards, making it suitable for indoor or outdoor power distribution applications where environmental protection is required.
Verify the specific manufacturing date code upon receipt to ensure compliance with current UL 50/50E and CUL certification requirements. Confirm that the physical dimensions match the 16x12x6 inch specification for your mounting infrastructure. Ensure the ANSI 61 gray finish meets site aesthetic standards. Check for any shipping damage to the screw cover mechanism before installation.
Select this model when a compact, weather-resistant enclosure is needed for branch circuit protection. The Type 3R rating limits use to environments requiring protection from rain but not hose-directed water. Consider the 1.52 mm body thickness for structural rigidity. Verify that the screw cover mechanism aligns with maintenance access requirements compared to hinged alternatives.
This component belongs to the Hoffman commercial enclosure series designed for general-purpose electrical housing. It shares dimensional similarities with other models in the 16-inch height family but differs in width and depth configurations. The product line emphasizes standardized sizing for easy integration into existing panel layouts while maintaining basic environmental protection standards.
Direct substitutes include other Hoffman Type 3R enclosures with identical internal volume, such as the A16H126NK if height variations are acceptable. Cross-brand replacements must match the 16x12x6 inch footprint and NEMA 3R rating. Verify that alternative models maintain the same UL listing status for regulatory compliance.

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