2-178129-6 is a double-row receptacle housing connector designed for high-voltage modular applications within the Dynamic Series connector family. It features 6 contact positions arranged in a double-row configuration with a 5.08 mm pin pitch, supporting both horizontal and vertical mounting orientations. The housing is available with gold or tin plating options and is compatible with keying variants YY and XY for polarization control. This connector is commonly used in industrial control systems, power distribution modules, and high-voltage switching applications where reliable electrical connections and modular flexibility are required.