NBB-10263 is a UL listed indoor non-metallic enclosure (Style B) featuring a clear polycarbonate cover with UL94V-0 flammability rating and an ABS/PC blended plastic body with UL94-5VB flammability rating. The enclosure meets UL508 Type 1, 2, 3, 3R, 4, 4X Indoor, 12 & 13, NEMA Type 1, 2, 3, 3R, 4, 4X, 12 & 13, and IEC529-IP65 industry standards. It includes a gray polyurethane gasket, four wall mounting brackets, and four M5 × 10mm truss head machine screws. The light gray body with clear cover and non-metallic latches and hinges provides a durable solution for housing electrical components. This enclosure is ideal for indoor applications requiring visual inspection of internal components while maintaining environmental protection.