經(jīng)濟(jì)型無(wú)熔系斷路(MCCB)空氣開關(guān) 類型型 號(hào)額定電流 (A)極數(shù)經(jīng)濟(jì)型NF30-CS3A5A10A15A20A30A 2P3PNF63-CW3A4A5A6A10A16A20A25A32A40A50A63ANF125-CW50A63A80A100A125A NF250-CW125A150A175A200A225A250ANF400-CW250A300A350A400ANF630-CW500A600A630A NF800-CEW400-800A可調(diào)