PN-1337-DGMB is a NEMA 4X plastic enclosure box with external mounting bracket designed for industrial and electronic applications. It features ABS UL94-HB construction with a dark gray body and cover, operating within a service temperature range of -40°C to +80°C. The enclosure meets NEMA 1, 2, 4, 4X, 12, 13 and IEC529-IP66 requirements, providing excellent environmental protection. Key dimensions include 5.909 inches (150.1 mm) length and 4.807 inches (122.1 mm) width, with M4 threaded brass inserts for cover mounting. Four M4 stainless steel screws are supplied for assembly, and the cover includes a silicone sponge gasket for sealing. This enclosure is ideal for protecting electronic components in harsh environments requiring moisture and dust resistance.