Three Phase Motor Protector with overload,Phase loss,rotor-locked,Asymmetry protection 1,18 months warranty 2,three Phase Applications: ... be started without load. Over-load and phase loss protection for any single phase.Technical parameters:Features:Microprocessor basedOverload, ... ~400A40kW~200kW ZHRA2 Three Phase Digital Motor Protector with overcurrent,Phase loss,rotor-locked,Asymmetry protection