4PIN Screw Mounting Bracket Hole Configuration, Heavy-Gauge Stamped Carbon Steel Construction, Industrial Enclosure Box Cover Plate Module, Type 1 Internal Gray Powder Coat Finish, -55°C to +150°C Structural Operational Window | Commercial cabinet closure panel and mechanical chassis backing accessory manufactured by Hoffman (nVent), utilizing an automated precision blanking trim alignment layout, explicitly designed to interface with 20" x 16" junction boxes to securely seal uncommitted open wiring spaces, completely isolate inner automation control electronics from physical room hazards, and prevent dust accumulation loops across production sub-panels | Industry Exact Equivalents: Hoffman A20N16A, nVent A20N16A, Hoffman A-20N16A Box Trim | Industry Functional Cross-References: Wiegmann BP2016, Hammond 14R2016, Saginaw SCE-20N16 | Military Specification National Stock Number (NSN): 5340-01-160-2052
