Arrow-Hart CS8164EX Connector Plug is a Hart-Lock locking plug designed for 480 V AC service, part of Eaton's Arrow Hart line of industrial locking connectors. The CS8165EX variant in the same family is specified as a 50 A, 480 VAC, 3-phase, 4-wire locking plug and is described as a black nylon non-NEMA locking plug. Together, these plugs support secure, high-current connections in industrial power distribution for 480 V three-phase systems.
