The 770974-2 is a 16-circuit dual-row pin header connector designed for wire-to-wire interconnections with positive mounting achieved through a Double Lock mechanism. This connector features a 1.366-inch (34.70 mm) A dimension and is available with tin or duplex plating finishes to suit various environmental requirements. The connector mates with Mini-Universal MATE-N-LOK plug housing part numbers 770583-1 (tin finish) or 794206-1 (duplex finish), and is compatible with standard crimp contacts for wire sizes ranging from 26 AWG to 20-16 AWG depending on the contact type. The dual-row configuration and board lock design provide reliable, secure connections for industrial control systems, automotive applications, and other equipment requiring robust wire-to-board interconnections.