ABB – B23 212-100 (2CMA100166R1000) – 3-Phase DIN-Rail Energy Meter, 65 A
Model: B23 212‑100 (ABB P/N 2CMA100166R1000). Connection: Direct‑connected, 3-phase (3- or 4-wire), up to 65 A. Accuracy: MID Class B (~±1%) for active energy; Class 2 for reactive energy.