... Inm (A)2000320040006300Number of poles3,43,43,43,4Rated current In (A)630,800,1000, 1250,1600,20002000,2500, 32002000,2500 ... (kA)400V80100100120690V50656580Ics = Icw (kA)400V508080100690V40505065Rated current at N-pole In (A)50%In, 100%InInherent making breaking time23-32msOperational performance (operations)Electric life500Mechanical ...