C09131F0081012 is a circular DIN connector from Amphenol's signalmate C091 (M16 Size) family, designed for reliable power and signal connections in industrial applications. The C091 family features a compact design with excellent EMI shielding capability and offers environmental protection up to IP69K when mated. These connectors operate over a temperature range of -40°C to +100°C with operating voltage up to 300V per IEC 60664-1 standard. The series supports various contact termination options including solder and crimp, with AWG range from 18 to 28. Common applications include measuring instruments, equipment, and 4G/5G mobile radio networks where signal integrity is critical.