... 18 Months warranty 2,Three Phase 3,OEM Three Phase LCD Display Motor Protector with Overload, underload, phase failure, ... rotor-locked, Asymmetry, earthing, PTC protectionApplications:Used for protecting three phase motorFunctions:Overload, underload, phase failure, rotor ... -40A~200A40A~200A20kW~100kWZHRA3-80A~800A80A~800A40kW~400kW LCD Display Three Phase Motor Protector