171822-7 is a standard crimp receptacle connector with latch, part of TE Connectivity's Economy Interconnection Series (EIS). It features a compact design with 2.5mm centerline pitch and supports 2 to 12 positions for flexible configuration. The connector employs a locking mechanism and polarization features to ensure proper mating, with guides for correct contact alignment. It is compatible with wire-to-board termination via post headers (171825, 172732, 171826, 173081, 176153) and supports receptacle contacts for 26 to 30 AWG wire sizes with current ratings up to 5 amps at 250V. This connector is widely used in industrial machinery, factory automation, commercial equipment, household appliances, and consumer electronics where reliable, economical high-density wiring connections are required.