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 and may also be used in fire protection housings in accordance with IEC 62368-1. The NAC3MPXXA and NAC3MPXXB couplings can be inserted or unplugged under load (CBC) and have an excellent electrical life.