... 1,18 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-locked, PTC protection etc Technical ... 100kWZHRA3-80A~800A80A~800A40kW~400kW LCD Display Three Phase Motor Protector