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The AST4604R is a splitter trough manufactured by Hoffman Enclosures, Inc. It features a steel enclosure with a surface gray finish and includes a pre-installed terminal block. The unit supports 175/600 A current ratings and accommodates four wires. It provides a 48-inch section length and carries NEMA 1/IP30 protection ratings. The design utilizes standard hinges without latches.
Verify the specific current rating requirements against the 175/600 A specification. Confirm that the NEMA 1/IP30 indoor rating aligns with the installation environment. Ensure the 48-inch section length fits the spatial constraints of the intended mounting location before procurement.
Select this model when a pre-assembled splitter solution is required to reduce on-site labor. The inclusion of the terminal block eliminates separate component sourcing. Verify compatibility with existing busbar systems if integrating into a larger assembly.
This component belongs to the Hoffman Enclosures line of electrical distribution accessories. It serves as a modular segment within larger splitter trough assemblies. The product is designed for indoor use in commercial and industrial settings requiring reliable power routing.
No public confirmed substitute part numbers are available in the provided documentation.

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