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The Hoffman Enclosures A72XM7818SSN4 is a freestanding disconnect enclosure constructed from 304 stainless steel. It features a two-door design with continuous hinges and a three-point latch mechanism. The unit measures 72.12 inches in length, 78.50 inches in width, and 18.12 inches in depth. It provides protection ratings of NEMA Type 3R, 3RX, 4, 4X, 12, and IP66, suitable for harsh industrial environments requiring corrosion resistance and environmental sealing.
Verify the specific material grade and finish requirements against project specifications before ordering. Confirm that the flange mounting style aligns with the intended installation infrastructure. Ensure the NEMA and IP ratings meet the environmental exposure criteria of the deployment site. Cross-reference the dimensional constraints with available floor space to guarantee proper fitment.
Select this model when high corrosion resistance is critical due to the use of 304 stainless steel. Choose this unit for applications requiring robust security via the three-point latch. Opt for this freestanding design when wall mounting is not feasible or when floor-level access is preferred. Ensure the required internal volume accommodates the planned electrical components within the specified dimensions.
This component belongs to the nVent Hoffman Freestanding series, designed for demanding industrial settings. The product line emphasizes durability and environmental protection through standardized NEMA and IP ratings. Stainless steel variants are specifically engineered for longevity in corrosive or washdown conditions where standard painted steel would degrade prematurely.
Direct substitutes include other models within the Hoffman A72XM series with matching dimensions. Verify compatibility if replacing with enclosures from different manufacturers by comparing NEMA/IP ratings and mounting styles. Ensure the replacement maintains the same stainless steel construction if corrosion resistance is a primary requirement.

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