... circuit: AC 220V, 380V, DC 220V; b) auxiliary circuit: AC 220V, 380V, DC 220V; Electrical Switch Cabinet Production Description XKMLS Advanced Low ... 2000,2500,3200,4000 A, 5000A; b) Vertical Bus (branch busbar) Rated current: 1000A. Switch Cabinet Rated short-time withstand current (1s ... breaking capacity a) by the power unit is: 80KA; b) feed modules: 50KA.Switch Cabinet customer Design is available