C09131D1071002U is an M16 D circular DIN connector from Amphenol's signalmate® C091 family, designed for industrial signal and power connections with environmental protection up to IP65/67/69K when mated. The connector features a metal screw coupling system, thermoplastic dielectric material, and silver/gold contact plating, supporting 2 through 8, 12, and 14 position configurations. It operates across a temperature range of -40°C to +100°C with current ratings of 2-3 positions at 10A, 5-8 positions at 7A, and 12-14 positions at 3A at +40°C. The connector provides excellent EMI shielding capability with 360° shielding option, contact resistance below 5mO, and insulation resistance exceeding 10¹²O, ensuring high signal integrity. Common applications include measuring instruments, equipment, and 4G/5G mobile radio networks where reliable power and signal connections with robust environmental sealing are required.