... : Start overtime, overload, overcurrent, phase failure, current unbalance, short circuit, earth fault, underload, external ... fault. 8 optional protection: Leakage current, Temperature (PTC/NTC), Overvoltage, undervoltage, under power ... :For more information, pls kindly contact us. Thanks in advance. PMAC801 MODBUS motor protector, Profibus Motor protector, Analog Motor protector