... Approval; 2.Reasonable price,good Stability; 3.Current:63A,100A,160A,250A,630A,1000A,1600A,3150A ... only for electric isolation. Conventional thermal current(A)630A1000A1600A3150ARated voltage(V)1000100010001000Dielectric strength(V)8000100001000010000Rated ... working current(A)380VAC-21630100016003150AC-22630100016003150AC-23536800 660VAC- ...