Appleton NSB 4GC75N Non Metallic Outlet Box Cover Plate

Appleton 4GC75N is a four-gang, raised 3/4-inch switch box cover in galvanized steel designed to fit Appleton OS-1 multigang boxes, delivering a durable, code-compliant cover for four devices. It provides a 4-9/16 inch length by 10-9/16 inch width footprint and a 21 cubic inch interior capacity, making room for multiple device terminations in a single enclosure. This OS-1 cover carries UL 514A recognition and UL listing E2527 and conforms to NEMA OS-1 specifications, ensuring compatibility with the family of Appleton four-gang boxes. Suitable for wall- or surface-mount installations in residential, commercial, or light industrial settings, the raised 3/4-inch profile helps contain wiring and devices while maintaining a clean, low-profile finish. Verified product listings from Platt Electric, Reynolds, and Crescent Electric corroborate these dimensions, capacity, and construction for this model.