Amphenol Sine Systems ARB Series Rectangular Heavy-Duty Connectors offer a 250V maximum voltage rating, IP68/IP69K protection, and 100 cycles of mating durability. These connectors are environmentally sealed and feature an interface flange with a receptacle retaining clip, jackscrew (plug), and threaded insert (receptacle) to ensure secure mating. ARB series connectors are developed to be compatible with all other existing standard products industry-wide. Amphenol ARB Series Rectangular Heavy-Duty Connectors utilize A Series™ contacts and are suitable where high pin counts are required in situations with controlled or uncontrolled environmental conditions.