powerCON XX panel socket with 3/16'' flat connector lugs (soldering lugs) for PCB mounting. If PCB mounting is not required, use NAC3MPXXB. The powerCON XX is a locking mains connector that replaces device connectors when a reliable, locking solution is required. It complies with IEC 60320-1 and UL 60320-1. Breaking Capacity (CBC) allows the NAC3MPXXA and NAC3MPXXB couplings to be inserted or unplugged under load.