1-179552-4 is a free-hanging tab housing connector from TE Connectivity's Dynamic Series D-3200S single-row high-voltage connectors, designed for industrial applications requiring robust electrical connections. This connector features a 4-position configuration with 5.08mm pin pitch and is available with gold or tin plating options on black housing. The connector has a dimension A of 33.2 mm and is compatible with DIN rail attachment via accessory P/N 2822900-1. It is RoHS compliant and suitable for power supply applications and other industrial equipment requiring reliable high-voltage connections with keying options (X or Y key configurations available).