The DE-9S-A191-A197 is a Standard D-Subminiature connector from ITT Cannon's ORIGINAL D series, engineered for reliable signal and power interconnection in industrial and electronic applications. This 9-pin connector features a steel shell with tin finish, supporting wire gauges from AWG 20-28 and delivering a current rating of 7.5 A at 85°C or 5 A at 105°C with a maximum contact resistance of 10 milli Ohm. The connector is rated for 1200 VAC dielectric withstanding voltage at sea level and maintains operational performance across a wide temperature range of -55°C to +125°C, with a proven durability of 200 mating cycles and 20-hour salt spray test resistance. This connector is ideal for applications requiring robust, long-term connectivity in harsh environments, including telecommunications, industrial control systems, and military equipment where reliable signal transmission and environmental resistance are essential.