Neutrik PowerCON A & B Type Locking Mains Plug Connectors - Neutrik NAC3FXXA-W-L, This Neutrik powerCON® NAC3FXXA-W-L, colour-coded (blue) for Power-in is a high quality, extremely robust locking AC mains cable connector that is designed for use as an Appliance Inlet connector. It features a reliable and easy to use twist lock system and is suitable for use with cable diameters of 10 to 16 mm.The powerCON® FXXA is a single phase (3 conductor) lockable power connector with Circuit Breaking Capability when mated with powerCON® XX Series receptacles. It features screw terminal contacts for line, neutral, and pre-mating ground contact.Designed to replace appliance couplers, wherever a very rugged solution in combination with a locking device is required to guarantee a safe power connection. Neutrik NAC3FXXA-W-L powerCON A Type Power In Locking Mains Plug