73.310.0453.0 is a 4-pole plus ground plastic housing connector designed for electrical interconnection applications. It is rated for 250V/4kV operating voltage with a maximum current capacity of 10A, meeting UL/CSA standards at 600V. The connector features crimp-type contacts for secure wire termination and is compatible with wire gauges ranging from 0.5 to 4 mm² (20 to 12 AWG). This connector is commonly used in industrial control panels, power distribution systems, and equipment requiring reliable multi-pole electrical connections with ground protection.