C09111N0120002U is an M16 D circular DIN connector from Amphenol's signalmate® C091 family designed for industrial signal and power connections. The connector features a metal screw coupling system with thermoplastic dielectric material and silver/gold contact plating, supporting 2 through 8, 12, and 14 position configurations. It provides IP65/67/69K environmental protection when mated and includes 360° EMI shielding capability for superior signal integrity. The connector 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. Contact termination options include solder and crimp, with wire gauge compatibility from 18 to 28 AWG and exceptional insulation resistance exceeding 10¹² O. This connector is ideal for measuring instruments, equipment, and 4G/5G mobile radio network applications requiring robust environmental sealing and reliable power/signal transmission.