SENTRON, Measuring instrument, 7KM PAC3200, LCD, L-L: 500 V, L-N: 289 V, 5 A, Modbus TCP, optionally Modbus RTU / PROFINET / PROFIBUS, apparent / active / reactive energy, Class 0.5 acc. to IEC61557-12 or Class 0.5S acc. to IEC62053-22 ELV power supply unit, DC, screw terminal