Han-Modular® Hoods HARTING Han-Modular® Connector System consists of a wide range of hoods with protection ratings up to IP69K with a compact design to save space. Han-Modular hoods are constructed using metal, plastic, and stainless steel, and the modular, robust structure provides design flexibility. HARTING Han-Modular inserts can be used in any standard Han hood with a Han docking frame.