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The A36R2412NK is a Type 3R drip-shield enclosure manufactured by Hoffman Enclosures, Inc. Constructed from mild steel with a gray power-coated and galvanized finish, it measures 36 inches in length, 24 inches in width, and 12 inches in depth. This unit features a screw-cover design without knockouts, providing protection against windblown dust, rain, sleet, snow, and ice formation. It meets NEMA 3R standards for outdoor use.
Verify the specific model suffix NK to confirm the absence of knockouts, as other variants may include them. Ensure the required ingress protection aligns with local environmental conditions. Confirm that the screw-cover mechanism is suitable for the intended access frequency. Check compatibility with existing mounting infrastructure. Validate material specifications against corrosion requirements.
Select this model when outdoor weather protection is critical but hinged doors are not preferred. The lack of knockouts allows for precise conduit placement during installation. Consider the weight and handling requirements due to the steel construction. Evaluate if the 36x24x12 dimensions provide adequate space for internal components. Compare with Type 3R alternatives if knockouts are required.
This component belongs to the Hoffman NEMA 3R enclosure series designed for outdoor applications. It shares the standard dimensional profile with other models in the 36-inch width family. The product line emphasizes durability through galvanized and powder-coated finishes. It serves as a protective barrier for sensitive electrical hardware in harsh climates.
Direct substitutes include models with identical dimensions and Type 3R ratings. Verify that replacement units maintain the screw-cover configuration if knockouts are not desired. Cross-reference part numbers from nVent HOFFMAN catalogs for equivalent specifications.

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