The DEUTSCH 38999 Series III Composite Connectors feature a rugged SQUARE FLANGE RECEPTACLE design, perfect for high-reliability applications. With an amperage rating of 13 A and operating voltages of 600 V AC, 850 V DC, and 1800 Vrms, these connectors ensure robust performance in demanding environments. The 4-position socket contact configuration, compatible with Triple Start Threaded mating, guarantees secure and efficient connectivity. Constructed with Cadmium Olive Drab plated shells and Composite shell material, they offer superior durability. With an extended operating temperature range of -65 to 200 °C (-85 to 392 °F), the connectors are suitable for a wide range of industrial and military applications. Individually identified with SKU ACT20JC04SD V001, they are a standard in high-reliability circular connector solutions.