ABB – A44 111-100 (2CMA170533R1000) – 3-Phase DIN-Rail Energy Meter

The ABB A44 111-100 (2CMA170533R1000) is a compact DIN-rail, transformer-connected 3-phase energy meter module designed for industrial or commercial installations. It provides accurate measurement of active energy, voltage, current, power factor, and other operational parameters via a pixel-oriented LCD display. The unit features an IR communication port, multiple alarms, event logging, and a digital pulse output for integration into building management systems.