... warranty 2,Three Phase 3,OEM Three Phase LCD Display Motor Protector with Overload, underload, phase failure, ... locked, PTC protection etcTechnical parameter setting by keyLCD display for current, faults etc, measuring accuracy≤ ... communication port, network built1 C/O contact and 1 auxiliary NO contact, can be used forStar ... -80A~800A80A~800A40kW~400kW LCD Display Three Phase Motor Protector