C09131H0041002U 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 support for solder and crimp terminations. It accommodates wire sizes from 18 to 28 AWG and offers excellent EMI shielding capability with 360° shielding options available. The connector operates over a temperature range of -40°C to +100°C and supports current ratings of 2-3 positions at 10A, 5-8 positions at 7A, and 12-14 positions at 3A at +40°C. With an insulation resistance exceeding 10¹² O, contact resistance below 5 mO, and mating cycles rated at =500 for silver and =1000 for gold plating, this connector is ideal for measuring instruments, 4G/5G mobile radio networks, and other demanding industrial applications requiring reliable power and signal integrity.