The ITT CANNON DCM-37S is a D-Sub connector within the D*M series, engineered for high reliability in demanding environments. It boasts a 37-contact size 20 arrangement and is designed to withstand harsh conditions. The connector's steel shell with yellow chromate over zinc finish provides durability, while the thermoplastic PCT UL 94V-0 insulator ensures electrical insulation. The gold flash over nickel plating on the copper alloy contacts ensures low contact resistance and reliable signal transfer. Typical applications include industrial automation, telecommunications equipment, and data transmission systems.