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                                              The scope of application
                                                  DZ47-63(C45)High breaking capacity mini circuit-breakers’ casing and insulating components are made of material of good insulation, strong impact resistance and good inflammability. It is suitable to AC 50Hz or 60Hz, rated voltage below 400V and rated current below 63A location. It is mainly used for lighting of the office building, residence and similar buildings and providing over-load and short-circuit protection for distribution lines and equipments. And in normal conditions, it is used to switch on and off the circuits occasionally.