... ; 2.Reasonable price,good Stability; 3.Current:63A,100A,160A,250A,630A,1000A,1600A,3150A 4.Pole:3P,4P MGL Isolation ... )KW380V315560560710660V185475475750Weight(KG)3P4.710.51600314P6132051.5External and Installation Dimension DC isolator switches