The HARTING Han Modular® series is a flexible system of modular inserts designed to meet the specific needs of individual customers. Developed in close cooperation with users, this series allows for the easy assembly of custom connectors that cater to a wide range of electrical, optical, pneumatic, and gaseous signal and power connections. Building upon the Han-Com® series, it integrates multiple connection types within a single modular system, including pneumatic contacts suitable for liquid media applications.