1-794079-0 is a 24-circuit dual-row vertical pin header connector with board lock designed for Mini-Universal MATE-N-LOK 2 mating applications. The connector features a tin finish with plating of 0.000150 inches minimum tin over 0.000050 inches minimum nickel underplate on the entire contact, and an A dimension of 2.017 inches (51.23 mm). It is constructed with UL94V-0 flammability-rated material and is compatible with Mini-Universal MATE-N-LOK 2 plug housings using socket contacts. This connector is commonly used in high-density interconnect applications requiring reliable board-level connections with mechanical locking features, making it suitable for industrial control systems, telecommunications equipment, and other applications demanding robust multi-circuit connectivity.