... 2,Three Phase 3,OEM Three Phase LCD Display Motor Protector with Overload, underload, phase failure, rotor-locked, Asymmetry, earthing, PTC protectionApplications:Used for ... etcTechnical parameter setting by keyLCD display for current, faults etc, measuring accuracy≤ 2%RS485 communication port, network built1 ... 200A20kW~100kWZHRA3-80A~800A80A~800A40kW~400kW LCD Display Three Phase Motor Protector