The 2-1318115-9 is a free-hanging tab housing connector from the D-2100D Double-row Standard Type series, designed for reliable wire-to-board connectivity with a 20-position configuration and 2.5mm pin pitch. This connector features gold plating for enhanced corrosion resistance and electrical performance, with a black housing color for easy identification. The external dimensions are 27.7 mm (A), 30.7 mm (B), and 10.7 mm (C), providing a compact form factor suitable for space-constrained applications. The Y-key configuration ensures proper mating orientation and prevents incorrect connections. This connector is ideal for industrial applications requiring robust, repeatable connections in dynamic environments, offering excellent reliability and ease of assembly.