The 72.300.0653.0 is a 6-pole plus ground multipole connector insert designed for modular industrial electrical interconnections. It features screw-terminal connections rated for 400 V AC at 5 A, with wire cross-sections from 2.5 to 6 mm² (14–8 AWG) and silver-plated contacts for reliable signal and power transmission. The insert accommodates wire strip lengths of 10 mm for standard configurations and 12 mm for ground variants, with tin-plated or silver-plated material options available. This connector is commonly used in industrial control systems, machinery, and equipment requiring robust, field-serviceable electrical connections with modular flexibility and high reliability in demanding environments.