The DEUTSCH 38999 Series III Composite Connectors offer high-performance connectivity in a rugged square flange design. With a current rating of 7.5 A and voltage capabilities of 1250 V DC, 2300 Vrms, and 900 V AC, these connectors ensure reliable power and signal transmission in demanding environments. Featuring 21 socket contacts in a size 23 shell, they are ideal for high-density applications. The triple start threaded mating type guarantees secure connections, while the electroless nickel shell plating enhances durability. Constructed from composite material, these connectors are lightweight and durable, with an operating temperature range of -65 to 200 °C (-85 to 392 °F). Designed for high-reliability applications, the ACT20MH21SCV001 connectors are a dependable choice for aerospace, military, and industrial systems.