1SYG233685R4051

The ABB M1M 11-1 is a digital electrical energy meter designed to measure energy consumption in single-phase and three-phase electrical systems. It measures active energy in kilowatt-hours (kWh) and provides Class 1 accuracy (±1%). The meter incorporates an RS-485 communication interface supporting Modbus RTU, enabling remote energy monitoring and integration with building management systems, energy monitoring platforms and industrial automation systems. It is suitable for electrical distribution panels and energy management applications.