Amphenol Sine Systems’ ARB Series™ connectors are rectangular, thermoplastic, heavy-duty solutions designed for bulkhead applications requiring high pin counts. Available in 48- and 102-position versions, they are IP68/IP69K rated (in mated condition) and built for reliable performance in both controlled and harsh environments. Featuring A, B, C, and D keying options, the ARB Series™ ensures secure mating through an interface flange with receptacle retaining clip, jackscrew (plug), and threaded insert (receptacle). Utilizing A Series™ contacts and developed to be compatible with existing industry-standard products, ARB connectors deliver robust, sealed interconnect solutions for transportation, off-highway, heavy equipment, agriculture, automotive, marine, alternate energy, and other demanding applications.