The ABB C ‑ is a compact single-phase electricity meter for DIN-rail substations, residential, or standalone use. It supports direct connection up to  A and features a -digit backlit LCD for energy, voltage, current, power, frequency, and power factor readings. With programmable pulse output or alarm functions and MID (B-class) accuracy, it suits sub-metering, HVAC monitoring, and small installations.

Key Features

Model: C ‑ (ABB P/N CMAR, EAN )
Connection: Direct connect – V AC, / Hz;  A nominal, up to  A max
Display: ‑digit backlit LCD; front push button for navigation through readings
Accuracy: Class B / . MID-certified (±%)
Pulse/Alarm Output: Configurable electrical pulse or alarm trigger;  imp/kWh rate
Measured Values: Active energy, voltage, current, power, power factor, frequency, MIN/MAX records
Power Loss: Low consumption ~. W (. W voltage circuits, . W current)
Mounting: ‑module width (. mm), DIN‑rail snap-on; IP housing
Operating Range: – °C to + °C; rated for humidity up to % (non-condensing)
Safety & EMC Approvals: IEC ‑, IEC ‑, EN ‑/, CE; MID; EMC tested; terminal heat resistance up to  °C
Dimensions: . ×  ×  mm; weight ~ g

ABB – C11 110-301 (2CMA103572R1000) – Single-Phase LCD Energy Meter

ABB – C11 110-301 (2CMA103572R1000) – Single-Phase LCD Energy Meter