The ABB A ‑ (part number CMAR) is a high-performance, MID-certified three-phase kilowatt-hour meter designed for direct connection to networks up to  A. Featuring an intuitive backlit pixel display, built-in M‑Bus communication, and pulse/alarm output, it’s well-suited for commercial, industrial, and building automation energy monitoring.

Key Features:

Model / P/N: A ‑ (CMAR)
Measurement Rating: Direct-connected metering up to  A and  V AC
Accuracy: Class B (Class ) active energy; Class  reactive energy; MID certified
Display: Large backlit pixel-oriented LCD; multi-parameter view (voltage, current, power, PF, etc.)
Communication & Outputs:
- Integrated M‑Bus interface
- Transistor pulse/alarm output (– V DC)
Electrical Specs:
- Voltage range: .– V (L–N / L–L)
- Frequency: / Hz
- Nominal current:  A; Maximum current:  A
Mounting & Dimensions:
- DIN-rail mountable, modules ( mm wide)
- Depth  mm, height  mm, weight ~. kg ()
Protection & Compliance:
- IP panel rating
- IEC, MID, CE compliance
- Suitable for commercial/industrial indoor use

ABB – A43 213-100 (2CMA170523R1000) – 3-Phase DIN-Rail Energy Meter, 80 A, M-Bus

ABB – A43 213-100 (2CMA170523R1000) – 3-Phase DIN-Rail Energy Meter, 80 A, M-Bus