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The Hoffman Enclosures F44WP is a steel closure plate designed for use with 4.00 x 4.00 inch NEMA Type 12 feed-through wireways. Constructed from 14-gauge mild steel, it features an ANSI 61 gray polyester powder coat finish applied over a pretreated surface to ensure durability and corrosion resistance. The component measures approximately 5.38 inches in length and width, providing a secure end cap for cable management systems. It holds UL 870 and CSA approvals, ensuring compliance with relevant safety standards for indoor electrical installations.
Verify that the selected F44WP unit matches the specific wireway series (e.g., F20) intended for installation. Confirm that the 4x4 inch dimensions align with existing conduit or cable entry points. Ensure the UL 870 and CSA certifications are documented for regulatory compliance audits. Check for any specific surface treatment requirements beyond the standard ANSI 61 gray finish if operating in highly corrosive indoor zones.
Select this component when a durable, certified closure is required for 4x4 inch steel wireways. The 14-gauge thickness provides robust protection against physical impact compared to thinner alternatives. The powder-coated finish offers superior resistance to moisture and chemicals compared to unpainted steel. Ensure compatibility with the specific wireway brand and series to guarantee proper fitment and sealing performance.
This closure plate is part of the Hoffman F20 series accessories, designed to complement their line of NEMA Type 12 wireways. It serves as a critical finishing component for indoor electrical distribution networks, preventing debris ingress at wireway endpoints. The product is manufactured by nVent Hoffman, specializing in industrial enclosure solutions for demanding environments.
Public confirmed substitute part numbers are not available in the provided documentation. Verify dimensional compatibility with existing wireway frames before considering alternative generic closures.

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