176153-4 is a horizontal mount post header connector from TE Connectivity's Economy Interconnection Series (EIS), designed for wire-to-board connections. This gold-plated header features 4 positions and a 2.5mm centerline pitch, providing reliable electrical connections in high-density wiring applications. The connector is designed without kink and mates with standard crimp receptacle connectors (171822, 172486, 172142) for versatile wire-to-board termination. Operating within a temperature range of -20°C to 95°C and rated at 250V, this connector is suitable for industrial machinery, factory automation, business equipment, and consumer electronics applications where compact, economical interconnection solutions are required.