... warranty 2,Three phase 3,OEM ZHRA5 Motor Protector with overload and phase loss protectionFeatures:1, Non-supply type, ... Main cirtuit and control ciruict seperately2, Overload, phase failure protection3, LED indication for Overload, phase failure ... is much reliable. Over-load and phase loss protection. LED indication for phase-loss and over-load states.ModelSetting current ...