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The A84PM78BG is a conductive steel back panel designed for nVent HOFFMAN multi-door enclosures, specifically compatible with Bulletin series A27, A28, A28S4, and A34. It measures 72 x 72 inches and utilizes a bolt-in mounting configuration for free-standing installations. This component serves as a structural rear barrier for industrial electrical enclosures.
Verify compatibility with existing enclosure frame dimensions and bulletin numbers before purchase. Confirm that the conductive steel material meets specific grounding requirements for your application. Check current availability status as this item may be subject to backorder delays depending on manufacturing schedules.
Select this part only if your existing enclosure corresponds to HOFFMAN Bulletins A27, A28, A28S4, or A34. Ensure the 72x72 inch dimension matches your required footprint. The conductive nature of the steel is critical for applications requiring effective electromagnetic shielding or grounding continuity.
This component is part of the nVent HOFFMAN spare parts catalog, serving as a replacement or accessory for their line of heavy-duty electrical enclosures. It supports the structural integrity and safety standards of multi-door configurations used in demanding industrial environments.
Direct substitute: None listed in public documentation. Verify exact fitment with original enclosure model numbers.

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