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circuit breaker 3VA2 IEC frame 1000 breaking capacity class C Icu=110kA @ 415V 3-pole, motor protection ETU350M, LSI, In=630A overload protection Ir=250A...630A short-circuit protection Isd=3...15 x Ir, Ii=15 x In nut keeper kit circuit breaker 3VA2 IEC
