CU-3281 is an ABS thermoplastic utility box enclosure designed for general-purpose electronic housing applications. This Style A enclosure features external dimensions of 4.690" x 3.190" (A x G) with internal dimensions of 4.404" x 2.904" at the top (C x J) and a depth of 1.772" (R). The body and standard cover are constructed from ABS thermoplastic with a UL94-5VA flammability rating and black textured finish. The enclosure includes four #4-40 threaded inserts with supplied screws for cover assembly and mounting bosses compatible with M2.5 metric or #4 standard sheet metal screws. This utility box is ideal for housing electronic circuits, control systems, and other components requiring a durable, flame-retardant enclosure.