The 78.002.1053.0 is a modular female connector insert designed for industrial multipole connector systems. It features 10 poles with turned contacts of 1.6 mm diameter, providing a rated maximum current of 10 A per contact. The insert is constructed from halogen-free polycarbonate (PC) material in pebble gray color (RAL 7032) with UL 94 V-0 flammability classification, ensuring compliance with safety standards. The rated voltage is 250 V at 4 kV impulse withstand (overvoltage category III) and 240 V for UL/CSA applications. This modular insert is part of the revos FLEX connector system and is commonly used in industrial control systems, machinery interconnections, and field/factory wiring applications where reliable, space-saving multipole connections are required.