... ,18 Months warranty 2,Three Phase 3,OEM Three Phase LCD Display Motor Protector with Overload, underload, phase failure, rotor-locked, Asymmetry, earthing ... three phase motorFunctions:Overload, underload, phase failure, rotor-locked, PTC protection etc Technical parameter setting by keyTechnical parameters:FeaturesMicroprocessor basedSplit designOverload ...