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The A42SA3212LPPL is a wall-mounted disconnect enclosure manufactured by nVent Hoffman. Constructed from steel with a Type 12/NEMA 13 rating, it measures 42 inches in length, 31.38 inches in width, and 12 inches in depth. The unit features a preferred cutout design compatible with major brand disconnect switches and circuit breakers. It includes a handle and latch pivot posts for secure operation.
Verify the specific switch compatibility requirements before ordering, as the enclosure accepts various major brands. Confirm whether the defeater mechanism is required for your safety protocol. Ensure the physical dimensions fit the designated wall space. Check for any regional certification requirements beyond NEMA 12/13 ratings.
Select this model when a robust steel enclosure is needed for high-current disconnect applications. The Type 12 rating provides protection against dust, dripping liquids, and oil seepage. Consider the internal volume required for the chosen switch gear. Verify that the 42-inch length accommodates the necessary terminal spacing and clearance.
This part belongs to the Hoffman Preferred Cutout series, designed for standardizing electrical installations. It replaces older custom-fabricated solutions with pre-engineered units. The series ensures consistent mounting patterns and reduces field modification time. It is part of a broader range of industrial enclosures offered by nVent Hoffman.
No direct public substitute part numbers are confirmed for this specific model. When replacing, ensure the new unit matches the exact height, width, and depth dimensions. Verify that the new enclosure supports the same NEMA rating and material thickness. Confirm compatibility with existing switch hardware.

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