The C09131D0041012 is a circular DIN connector from the Amphenol signalmate® C091 M16 D series, engineered for robust power and signal transmission. It features a metal screw coupling system for secure mating, provides 360° EMI shielding, and is rated for IP65, IP67, and IP69K protection when connected. This connector operates over a wide temperature range of -40°C to +100°C and exhibits high durability with a contact resistance below 5mΩ and corrosion resistance for 720 hours in salt spray tests. With its thermoplastic dielectric and UL 94 V0 flammability rating, it is a reliable choice for demanding applications such as factory automation, industrial controls, and wireless infrastructure.