... warranty 2,Three phase 3,OEM ZHRA5 Motor Protector with overload and phase loss protectionFeatures:1, Non-supply ... , Overload, phase failure protection3, LED indication for Overload, phase failure state4, Convenient for wiring5, Mini design6, Alternative to JR36 thermal relayFunctions ... Over-load and phase loss protection. LED indication for phase-loss and over-load states.ModelSetting current ...