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The Hoffman Enclosures A303011CT is a Type 3R current transformer cabinet constructed from plated steel with a gray finish. It measures 30 inches in length, 30 inches in width, and 11 inches in depth (762 mm x 762 mm x 279 mm). The enclosure features a screw cover design to provide outdoor protection and security for instrument current transformers. It is suitable for applications requiring protection against rain, sleet, and external ice formation.
Verify the specific gauge requirement (16, 14, or 12) as sources vary. Confirm the exact dimensions match the 30x30x11 inch specification. Ensure the Type 3R rating aligns with local environmental exposure requirements. Check for any regional manufacturing origin differences if relevant to your procurement policy.
Select this model when outdoor protection against rain and sleet is required for current transformers. The screw cover mechanism offers enhanced security compared to hinged doors. Verify that the internal volume accommodates the specific transformer size and necessary wiring space before finalizing the selection.
This component belongs to the Hoffman CT Cabinet series designed specifically for current transformer housing. It is part of a broader line of industrial enclosures manufactured by nVent Hoffman. The product is categorized under junction box enclosures and electrical hardware.
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for alternative models with similar Type 3R ratings and dimensional constraints.

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