... Three Phase Motor Protector: 1,18 Months warranty 2,Three Phase 3,OEM Three Phase LCD Display Motor Protector with Overload, underload, phase ... , PTC protectionApplications:Used for protecting three phase motorFunctions:Overload, underload, phase failure, rotor-locked, PTC protection ... )Communication4mA~20mA outputNoteZHRA3-1A~5A1A~5A0.5kW~2.5kWSelectableSelectableStraight-throughZHRA3-2A~10A2A~10A1kW~ ...