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The Hoffman Enclosures Inc. ASE30X30X4NK is a Type 1 screw-cover pull box constructed from mild steel with a polyester powder painted finish in ANSI 61 gray. It measures 30.00 inches in height, 30.00 inches in width, and 4.00 inches in depth (762.00mm x 762.00mm x 101.60mm). The enclosure features no knockouts and holds UL 50/50E, CUL, and CSA C22.2 approvals for commercial and general-purpose applications.
Verify the specific model suffix NK confirms the absence of knockouts, as variations exist within the product line. Confirm that the interior color matches project specifications, typically gray for this series. Ensure compatibility with existing conduit runs since pre-drilled openings are not included in this configuration.
Select this model for applications requiring a robust steel enclosure with standard indoor protection ratings. The 4-inch depth accommodates basic wire pulling and junction needs without excessive bulk. Verify mounting requirements and ensure sufficient clearance for the screw-cover mechanism during maintenance access.
This component belongs to the nVent Hoffman Type 1 enclosure family, designed for commercial and light industrial environments. It provides basic environmental protection against falling objects and limited ingress of solid foreign bodies. The series emphasizes durability through steel construction and standardized sizing for easy integration into electrical systems.
Direct substitutes include other Type 1 steel screw-cover boxes with identical 30x30x4 inch dimensions. Ensure replacement units maintain UL 50/50E and CUL listings. Verify that alternative models also lack knockouts if that specific configuration is required for the installation.

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