2387121-2 is a Circular Plastic Connector (CPC) plug connector cable assembly designed for rugged power input and output applications. This Series 1 connector features a size 14 to 14 configuration with REV type polarity. The housing is constructed from heat resistant thermoplastic, while contacts are made of copper alloy with stainless steel retention spring and gold over palladium-nickel over nickel plating in the mating area. Operating temperature ranges from -55 to 105°C with a maximum of 500 mating cycles for gold or silver contacts. Common applications include industrial machinery, control cabinets, rail and transit systems, HVAC equipment, and communication equipment.