051521-5012 is a high-reliability D-Sub connector from the ITT Cannon D'M series, designed for demanding interconnect applications. It features a 15-contact arrangement with size 20 contacts, supporting wire gauges from AWG 20-28 and delivering a maximum current rating of 7.5 A per contact. The connector offers excellent electrical performance with a contact resistance of 7.5 milliohm maximum and dielectric withstanding voltage of 1000 VAC at sea level. Built with a steel shell, it operates reliably across a wide temperature range of -55°C to +150°C and is rated for 500 mating cycles. This connector is well-suited for industrial, aerospace, and military applications where high reliability and environmental resistance are essential.