Three Phase Motor Protector with overload,Phase loss,rotor-locked,Asymmetry protection 1,18 months warranty 2,three Phase Applications:Overload ... setting By dial switchTripping class selectableLED indication for three phase current, measuring error≤ 2%Can be ... 200A20kW~100kWZHRA2-80A~400A80A~400A40kW~200kW ZHRA2 Three Phase Digital Motor Protector with overcurrent,Phase loss,rotor-locked,Asymmetry ...