The TE 2069250-1 is an 8-position Industrial Mini, Type I plug — a free-hanging (in-line) connector designed for wire-to-wire or wire-to-panel harnesses in factory automation, sensor networks, and control cabinets. It uses crimp termination, so you terminate the contacts onto the wire ends before inserting them into the housing, which makes field repair and custom cable lengths straightforward.
The contacts are gold-plated at 19.7 µin (0.50 µm) — that is a substantial layer, well above a flash coating. For a harness that gets disconnected during maintenance or reconfiguration, this plating grade is what keeps the contact resistance stable over the life of the installation.