1-1103415-1 is an HTS series contact insert (HA.10.Bu.S) designed for heavy-duty industrial connector applications. This contact insert features 10+PE positions with screw terminal connections and is rated for 10 A at 250 V. The insert is constructed from polycarbonate material, providing excellent electrical insulation and mechanical durability. It is designed for use with HA.10 series housings and is commonly used in industrial automation, machinery, and equipment requiring reliable power and signal connections.