... 400,630,100,1250A 3.Voltage:12KV Quick Details Place of Origin:Zhejiang China(Mainland)Brand Name: DELIXIModel Number ... 40 centigradeAltitude: ≤1000mHumidity: ≤90%(environmental temperature+20 centigrade)Earthquake: 3.1dInstallation position: No fire, explosion danger, severe contamination, chemical ... ,630,100,1250Voltage(kV)12 GN19 Delixi Brand Isolator Switch 3 phase Indoor Drop-Out Disconnect Switch