Introducing the DEUTSCH 38999 Series III Composite Connectors, featuring the robust SQUARE FLANGE RECEPTACLE design. Engineered for high-performance in demanding environments, these connectors boast a low amperage of 7.5 A, withstanding voltage levels of 600 V AC, 850 V DC, and 1800 Vrms. With 55 contact positions and a shell size of 23, they ensure secure and reliable connections. The shell, made of Composite material with Electroless Nickel plating, guarantees durability even in extreme temperatures ranging from -65 to 200 °C (-85 to 392 °F). Ideal for aerospace, defense, and other high-reliability applications, this Standard Circular Connector, also known by the alias YACT20MH55ADV00100, is a triple-start threaded, offering superior mating performance. Trust in the ACT20MH55ADV001 for your critical connectivity needs.