C09131H0071012U 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 with solder and crimp termination options. It supports 18 thru 28 AWG wire sizes and operates over a temperature range of -40°C to +100°C, with contact resistance below 5 mO and insulation resistance exceeding 10¹² O. The M16 D variant is shieldable for excellent EMI shielding capability, making it suitable for diverse industrial applications including measuring instruments, 4G/5G mobile radio networks, and other demanding environments requiring reliable power and signal integrity.