The 171822-4 is a standard crimp receptacle connector with latch, part of TE Connectivity's Economy Interconnection Series (EIS). This connector is designed for high-density wiring connections and supports 4 positions with crimp termination. It features a locking mechanism and polarization features to ensure proper mating, along with guides for correct contact alignment. The connector operates at 250V with current ratings of 2A (30 AWG), 3A (26 AWG), 4A (22 AWG), and 5A (20 AWG), across an operating temperature range of -20°C to 95°C. The 171822-4 is commonly used in industrial machinery, factory automation, business and retail equipment, commercial and building equipment, household appliances, motor vehicles, and consumer electronics applications where reliable, compact electrical connections are required.