ABB B21 312-100 AC single-phase (1 + N) silver

SKU: 2CMA100155R1000 Categories: ,


Silver version: 4-quadrant measurement , intermediate meter, tariffs 1-4, tariff control via inputs and communication,
direct connection up to 65 A.
With measured values ​​and alarm function.
Communication: infrared interface.
Optional interfaces: M-Bus, RS-485 (Modbus or EQ-Bus adjustable).
Width: 2 DIN modules.
Tested and approved according to MID and IEC.
Technical data
Dimensions (LxWxH): 35 x 97 x 65
Weight: 0.15 kg
Protection class: IP20
Frequency: 50 Hz
Communication: RS-485
Mounting: DIN rail
Number of phases: 1 Rated
current: 65 A
Rated voltage: 220 – 240 V
Accuracy class : B (class 1) reactive energy, class 2
Inputs / outputs: 2 outputs, 2 inputs


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