GW4-35IIDW1250四級防污隔離開關西電集團現(xiàn)貨供應
GW4,GW4-10,GW4-12,GW4-15,GW4-27.5,GW4-35,GW4-40.5,GW4-72.5,GW4-110,GW4-126,GW4-12D,GW4-27.5D,GW4-35D,GW4-40.5D
GW4-27.5/1250A鐵路專用隔離開關西電集團現(xiàn)貨供應
GW4,GW4-10,GW4-12,GW4-15,GW4-27.5,GW4-35,GW4-40.5,GW4-72.5,GW4-110,GW4-126,GW4-12D,GW4-27.5D,GW4-35D,GW4-40.5D
GN19-12(M)系列戶內高壓側裝式隔離開關系高壓開關設備,用于額定電壓為12KV50HZ及以下電力系統(tǒng)中,配用側裝式面板操作,作為在有
本公司專業(yè)生產刀開關,HD11FHD12B HD13BHD13BX HD14B 負荷隔離開關HGL HGLD HGLZ HGLC HGLR HG1 HG1F 熔斷器式隔離開關 HR3 HR5