Siemens – 7KG8550-0AA30-2AA0
SICAM P855 Multi-functional measuring device and power quality recorder, monitoring, Recording and Power Quality(PQ) Functions, Basic measurements and extended measurements, Standard mounting rail enclosure, without display, RS 485 – IEC 60870-5-103 and Modbus RTU, Front protection class: IP20, Modbus TCP and IEC 61850 Server