The 966140-2 is a bar header connector featuring a 2.8×0.8 mm tab pitch designed for modular interconnection applications. The housing is constructed from P466-GF-7 material in black or natural finish, with selectively silver-plated copper alloy tabs (CuSn4 or CuSn50/50.20) providing reliable electrical contact. The connector supports 6 to 21 position configurations with tab dimensions of 3.4 mm or 25.4 mm, accommodating various circuit board layouts and connection requirements. Key dimensional specifications include a housing length ranging from 13.5 mm (6-position) to 38.5 mm (21-position), with a maximum warpage of 0.3 mm acceptable in the middle of each side wall. The product is suitable for mating with TE Connectivity connectors (part numbers 1355071 and 1355073) and is commonly used in industrial control systems, telecommunications equipment, and consumer electronics requiring compact, reliable interconnection solutions.