... current, ON/ OFF status of mains & branch circuitsMain ModuleMetal case design, high grade EMC capability Sampling voltage, current, ON/ ... directly monitor branch circuit status Each status input has a indictor light.CT Module Suitable to install in cabinet ... , MODBUS communication port. MeasurementØ2 main circuits monitoring Include: U, I, P, PF, F, kWh, Demand, Harmonic, Current unbalance ØMax. ...