ABB – A44 552-100 (2CMA170545R1000) – 3-Phase Energy / Power Meter, Modbus RS-48

The ABB A - (CMAR) is a precision -phase energy (kWh) meter intended for transformer-connected installations. It supports Modbus RS- communication for easy integration into SCADA or monitoring systems, and conforms to class C accuracy standards for reliable energy measurement.