Appleton FSS-1-75 is a shallow-depth, malleable-iron 1‑gang cast device box designed to house a single electrical device such as a switch or receptacle. It features a single 3/4 in hub for cable entry, no knockouts, and two mounting lugs (2 × 5/16 in diameter) for secure installation. The box provides 25 cubic inches of internal capacity and measures 6.06 in tall by 2.81 in wide and 2.00 in deep, reflecting the FS family’s shallow-depth design.
