The Harting Technology Group offers a wide range of interconnect solutions for Electrical, Electronics, Optical, Transmission and Networking applications.The Harting series of HAN connectors has long been the defacto standard for Industrial Heavy Duty interconnect.  If you or your equipment is subjected to harsh environmental conditions the HAN family of interconnect solutions should be at the top of your requirements.HAN offers a superior contact housing, sealing and locking mechanism to protect your interconnect from external influences such as mechanical shock, foreign bodies, humidity, dust, water or other fluids such as cleansing and cooling agents, oils, etc.The degree of protection offered by HAN product is explained in the datasheet (located in the download center).