The 171-050-113R911 is a 50-position male D-sub connector designed for through-hole PCB mounting. It features DIP solder termination, stamped gold-flash plated brass contacts, and a robust nickel-plated steel shell. The insulator is made from PA6T material, rated UL94 V-0, and can withstand process temperatures up to 260°C. This connector includes .237" 4-40 jack screws and board locks, optimized for a .063" PCB thickness, ensuring a secure mechanical connection. With a wide operating temperature range and a 5A current rating, it is well-suited for demanding industrial and data communication applications.