Application:Nfseriescircuitbreakerisfeaturesofreliableworkingoutandsteady.Performance,reasonablestructurelbeautifulappearanceandsmallvolumeetc.Itcanbeusedinthecircuitof50HZ,or60HZ,ratedvoltageupto600V.Itisuseddistributeelectricenenrgyindistributionnetworkandbeoverloadorshortcircuitprotectionpowerequipment,andalsocanbeusedintransformationofcircuitinfrequencyunderthemalconditions