Han-Modular® Housings HARTING Han-Modular® Connector System includes a wide range of housings with ratings up to IP69K. These Han-Modular housings are constructed using metal, plastic, and stainless steel. The Han rectangular connectors are suited for the harshest requirements in industrial environments. The HARTING HAN panel-feed-through B housings are robust and suitable for cable-to-cable connections and are front- and inverse-flange-mountable with one design. The IP65 panel-feed housings are EMC rated and available in 6B, 10B, 16B, and 24B sizes with lever-style options for flexibility in machine arrangements.