C14610B0640002 is a socket insert contact module for the heavy|mate® D series of heavy-duty industrial connectors manufactured by Amphenol-Tuchel. This 64-contact socket insert is designed for crimp termination with wire gauges ranging from 0.14 mm² to 2.5 mm² (AWG 26–14) and supports a rated voltage of 250V with a rated current of 10A at 40°C. The insert features PBT material construction with grey coloring, CuZn (brass) contacts plated with silver or gold, and meets IEC 60664-1 standards for overvoltage category III with pollution degree 3. Operating across a climatic category of 40/125/21 with temperature limits from -40°C to +125°C, the insert provides contact resistance =5 mO and insulation resistance =10¹° O, ensuring reliable performance in harsh industrial environments. With =500 mating cycles and IP20 protection rating when mated, this connector insert is ideal for energy distribution, transportation, heavy equipment, and factory automation applications requiring robust, modular electrical interconnections.