... circuit,overloading,block loading,current leakage etc. YD2300 Series Intelligent Motor Protector, developed by YADA Electric Co., Ltd., ... , or zero sequence.Feature ModelStructureFunction & FeatureYD2301TIntegrated² The motor protector replaces the thermal relay protection by adopting Normal ... Close Contact Output.² The running of the protected motor will not be interrupted when the protector stopped ...