... ,1000A,1600A,3150A 4.Pole:3P,4P MGL Isolation-load switch cab be devided into 18 specs from 125A-4000A,it ... type of module design,it has 3poles and 4poles(3poles+switch neutral pole),applied to make and break circuit or electric ... )440VAC-3180100160250400AC-3580100160250340AC-3380100160250400Rated connecting capacity10leRated breaking capacity8leWeight(KG)3P 8.210.417.8 4P4.54.58.711.320.2