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The A8812RT is a wiring trough manufactured by Hoffman Enclosures, Inc., designed for indoor and outdoor installations. Constructed from galvanized steel with a slip-on removable cover, it provides NEMA Type 3R protection against rain, sleet, snow, and humidity. The unit measures 12 inches in length, 8 inches in width, and 8 inches in height (305mm x 203mm x 203mm). It features a screw-on cover mechanism to secure the enclosure.
Verify the material specification is galvanized steel as indicated in distributor listings. Confirm the cover type is slip-on/removable with screw fastening. Ensure the NEMA rating matches the requirement for rain and sleet protection. Check dimensional compatibility with existing conduit or cable runs.
Select this model when NEMA Type 3R protection is required for wiring troughs. Consider the 8x8x12 inch dimensions for space constraints. Galvanized steel construction is suitable for general outdoor exposure. Verify that screw-on cover security meets site safety requirements.
This component belongs to the Hoffman wiring trough category, specifically designed for managing electrical wiring in harsh environments. It serves as a protective channel for cables, distinct from full enclosures, focusing on trunking and routing rather than housing complex equipment.
Public confirmed substitute part numbers are not available in the provided documentation.

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