The LUMBERG 0331 03 is a robust M16 circular connector plug designed for demanding industrial applications. Featuring a threaded joint according to IEC 61076-2-106 and IP67/IP68 ingress protection, it ensures a secure and reliable connection even in harsh environments. The connector utilizes PA GF V-0 insulating body, CuZn contact pins (silver-plated and flash gold-plated for 3-8 poles, pre-nickel and gold-plated for 12-14 poles), a nickel-plated housing, and a NBR seal. It supports a temperature range of -40°C to +85°C, a tightening torque of 1-3 Nm, and is available in various pole configurations (3 to 14) to accommodate diverse wiring needs. Commonly used in automation, power transmission, and sensor applications.