... 1,18 months warranty 2,Three phase 3,OEM ZHRA5 Motor Protector with overload and phase loss protectionFeatures:1, Non-supply ... , Alternative to JR36 thermal relayFunctions:Passive design. Main and control circuit are separated, which is much reliable. Over-load and phase ... for phase-loss and over-load states.ModelSetting current rangeMatched motor(AC 380V)NoteZHRA5-0.5A~5A0.5A~5A0.25kW~2 ...