Nanaboshi Connector who use for machine industry. Simple , water proof with high quality. Mostly use on explode area. Available type on NET Series, NJC Series, NR Series, NJW Series, NRW Series, NCS Series, NWPC Series, NT Series, NHVC Series, NMI Series and R Series . HARTING industrial connectors are suited for the hardest requirements in industrial environments. They are used in all applications requiring a safe, removable electrical connection.The field of application for HARTING connectors is in protected electrical areas, for example in control cabinets to outdoor applications under the harshest environmental conditions. Specializing in the manufacture of connectors, Hirose commands a leading position as a top-brand in Japan. The range of external connectors that are mainly used for equipment interface connections consists of round and rectangular connectors. The main themes for the development of circular connectors include compact design, high transmission speed sturdy construction and large capacity, environmental resistance, and protection against electromagnetic interference.