... self power consumption,mighty overload3.Main Technical Data Rated Current(A)2.5(10),5( 20),5(30), 10(40), 10 ... . 8 W•ATotal wattage of meter current circuitMax. 0.2 W•AWeightMax. 1.0 kgReliability indicator. Mean time betweenfailures, if property maintainedno ...