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The AST284R is a Type 1 indoor splitter trough manufactured by Hoffman Enclosures, Inc. Constructed from painted steel, it measures 24 inches in length, 6 inches in width, and 4.5 inches in depth. The unit features a standard hinge and lacks a latch mechanism. It is designed to split feeder circuit conductors into multiple branch circuit conductors and includes pre-installed terminals. The enclosure supports an amperage rating of 55/85 A.
Verify that the application environment is strictly indoor, as this unit is rated Type 1 and lacks weatherproofing seals. Confirm that the required amperage does not exceed the 55/85 A rating. Ensure the installation site accommodates the 24x6x4.5 inch dimensions. Check if the absence of a latch meets security requirements. Validate compatibility with existing conduit entries.
Select this model when indoor conductor splitting is required without the need for external locking mechanisms. The painted steel construction provides basic environmental protection suitable for controlled indoor areas. Consider the standard hinge configuration for access needs. This unit is appropriate for applications where pre-installed terminals simplify wiring tasks.
This component belongs to the AST series of junction boxes and splitter troughs. It serves as a specialized enclosure for managing electrical circuit distribution within industrial settings. The product line focuses on providing structured pathways for conductors while maintaining safety standards for indoor use.
No public confirmed substitute part numbers are available.

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