Appleton FSS-2-50 is a two-gang, malleable-iron Unilets device box in the Type FSS family, engineered for use with threaded rigid metal conduit. This shallow box provides 32 cubic inches of internal capacity and measures about 5.88 in high, 4.63 in wide, and 2 in deep, with two end hubs of 1/2 in and two knockouts. It includes an internal ground screw and is UL 514A listed with NEMA FB-1 compliance, making it suitable for commercial and industrial wiring environments. Common applications include mounting switches and receptacles or serving as a pull box in conduit runs, and its ridge-top, coated malleable-iron construction is built for durability in rough-use installations.
