4-794629-0 is a dual-row surface-mount connector header from TE Connectivity's Micro MATE-N-LOK 3mm connector system designed for wire-to-board connections. This header supports 2-24 position configurations with contacts on a 3mm centerline spacing and is compatible with 22-18 AWG wire (0.3-0.9 mm²) with insulation diameters up to 2.79mm. The connector features vertical angle orientation, SMT mounting capability, metal hold-down options, and retention bumps on the solder tail for enhanced mechanical stability. It is rated for maximum current of 5 Amps per line at 250 Volts AC/DC, making it suitable for industrial control systems, automotive applications, and consumer electronics requiring reliable modular interconnections.