The 78.013.0553.0 is a 5-pole modular male insert connector designed for industrial multipole connector systems. It features turned contacts with a diameter of 2.5 mm and is constructed from PC halogen-free insulating material with a pebble gray color (RAL 7032) and UL 94 V-0 flammability rating. The connector is rated for a maximum current of 20 A and a rated voltage of 250 V/6 kV/3, providing reliable electrical connections in demanding industrial environments. This modular insert is commonly used in customizable connector assemblies where space efficiency and cost-effectiveness are required, allowing users to design tailored multipole connectors for specific application needs.