C09111D0140014U is a 14-contact industrial circular connector designed for reliable signal and power transmission in demanding applications. The connector features a zinc die-cast, nickel-plated housing with thermoplastic dielectric material and chloroprene sealing, providing IP68 protection and UL 94 V0 flammability rating. It operates across a temperature range of -40°C to +100°C with an installation category II and insulation group II per IEC 60664-1 standards. The connector utilizes a metal screw coupling with a tightening torque of 0.5–0.7 Nm, supports crimp termination for wire gauges 0.09–0.75 mm², and offers silver or gold-plated contact options. With over 500 mechanical operations rated and contact resistance below 5 mOhm, this connector is ideal for industrial automation, machinery control, and outdoor instrumentation where durability and environmental protection are essential.