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The D903646SDA is a Type 12 free-standing enclosure manufactured by Hoffman Enclosures, Inc. Constructed from steel with a light gray finish, it features unibody construction and measures 90 inches in height, 36 inches in width, and 46 inches in depth. The unit includes 19-inch rack angles to support equipment mounting. It provides IP55 and NEMA 12 protection ratings against dust, dripping non-corrosive liquids, and oil non-saturated contaminants.
Verify the specific model suffix against official manufacturer documentation to ensure correct configuration. Confirm that the required ingress protection rating aligns with the operational environment. Check for any associated accessories or mounting hardware requirements specified in the product datasheet before finalizing procurement.
Select this model when free-standing installation is required alongside Type 12 environmental protection. Ensure the facility layout accommodates the 90x36x46 inch footprint. Verify that the internal volume supports the intended equipment load and that the 19-inch rack spacing meets standard mounting requirements.
This component belongs to the Hoffman Seismic Free-Stand DA Cabinet series. These units are designed for industrial settings where robust, standalone enclosures are necessary. The series emphasizes durability through unibody construction while providing standardized rack mounting capabilities for versatile equipment integration.
Consult official Hoffman Enclosures documentation for direct substitute part numbers. Verify dimensional compatibility and ingress protection ratings when considering alternative models within the same product family.

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