Variosub Push-Pull Ethernet and Power Connectors Phoenix Contact offers the Variosub Push-Pull Ethernet and Power Connector system that provides IP67 protection for data and power transmission. An RJ45 version for copper data transmission is easily assembled in the field to ensure compatibility with control cabinet solutions. For power transmission, a COMBICON device connection technology is available and features a new five-position power connector to power the device via two 24V circuits.