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The A904820FSDG is a freestanding enclosure manufactured by Hoffman Enclosures, Inc. Constructed from mild steel with a polyester powder painted finish in ANSI 61 gray, it features a unibody design with continuously welded and ground smooth seams. The unit measures 90.06 inches in height, 48.06 inches in width, and 20.06 inches in depth. It provides NEMA 12 and IP55 protection ratings, ensuring resistance to falling dirt and dripping non-corrosive liquids.
Verify that the required ingress protection rating matches NEMA 12/IP55 specifications. Confirm dimensional requirements align with the 90.06 x 48.06 x 20.06 inch footprint. Ensure the mild steel material and gray powder coat finish are suitable for the operating environment. Check if front-only or dual-access configurations are needed, as this model supports flexible internal mounting options.
Select this model when a freestanding enclosure with robust unibody construction is required. It is suitable for applications needing resistance to dirt and non-corrosive drips. Consider the internal mounting flexibility and stiffener-backed doors for rigidity. Verify that the standard lifting eyes meet handling requirements for the specific installation site.
This part belongs to the Hoffman freestanding enclosure series designed for industrial use. It shares design characteristics with other models in the line, such as welded seams and standardized hinge mechanisms. The product line offers various sizes and access configurations to accommodate different equipment footprints while maintaining consistent build quality and protection standards.
Direct substitutes may include other Hoffman freestanding Type 12 enclosures with similar dimensions. Verify compatibility of mounting patterns and door access types. Ensure replacement units maintain the same NEMA 12 rating and material specifications for environmental resilience.

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