Phoenix Contact 1039561 The product family is the QPD connector series which features an IDC connection method and can accommodate up to four positions for PE (power extension) pins. The available configurations span from a single 1mm2 power line to multiple 2.5mm2 connections, with a maximum voltage rating of 690V and a current capacity of 20A. These connectors are part of the PA product family and have a black color finish. They also come equipped with a QUICKON nut for easy connection and disconnection, with external cables ranging in diameter from 9mm to 16mm.