053513-2242 is a Combo D Series D-Subminiature connector designed for applications requiring mixed signal and power contact layouts. It features a 17H2 contact arrangement with 15 size 20 signal contacts rated at 7.5 A max and 2 size 8 high-power contacts rated at 40 A max. The connector supports wire gauges from AWG 8-26, offers a dielectric withstanding voltage of 500 VAC at sea level, and operates over a temperature range of -55°C to +125°C. Constructed with a steel shell finished in pure tin over nickel and a black thermoplastic PCT UL 94V-0 insulator, it provides robust environmental protection including 20 hours salt spray resistance. This straight PCB mount pin connector with US footprint and boardlock mounting is ideal for industrial, aerospace, and military applications requiring reliable mixed signal and power connectivity.