B23 311-IMPULS

Four-quadrant measurement (+kWh,-kWh,+kVark,-kVarh)
Accuracy class B (1%) kWh; - (2%) kVarh
Tariff register: 4 (controlled via digital inputs)
Multi-measuring function (U, I, P, Q, S, PF, f, In)
Limit monitoring with 2 alarm outputs
Design: DIN rail