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The A81-BASELG is an APO base enclosure manufactured by Hoffman Enclosures, Inc. It features a smooth matte fiberglass construction with brass M4 threaded inserts for mounting. The unit measures 21.97 inches in length, 11.89 inches in width, and 5.16 inches in height. Designed as a maintenance-free and corrosion-resistant component, it serves as an insulated electrical junction or terminal wiring box.
Verify the specific catalog number against official nVent Hoffman documentation to confirm compatibility with required environmental conditions. Ensure that the brass M4 threaded insert specifications align with the intended mounting hardware requirements for the installation site.
Select this model when an insulated, corrosion-resistant base is required for electrical applications. The fiberglass construction provides durability without maintenance. Confirm dimensional constraints fit the available space before procurement.
This part belongs to the APO series of enclosures designed for harsh environments. It functions as a base unit within the Hoffman product line, offering structural support and protection for electrical components while resisting corrosion.
No public confirmed substitute part numbers are documented.

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