C09131H0121025U is a signalmate® C091 M16 Q Quicklock circular DIN connector designed for industrial outdoor applications requiring reliable signal transmission. The connector features an IP68 rating when mated, thermoplastic housing for corrosion resistance, and the Quicklock Coupling System that enables quick mating and unmating with audible and tactile feedback. It supports configurations up to 19 contact positions with current ratings of 10A for 3-4 positions, 7A for 5-8 positions, and 3A for 12-19 positions, operating across a temperature range of -40°C to +100°C. The connector is ideal for measuring instruments and outdoor applications where ease of connection, environmental protection, and cost-effectiveness are essential.