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Circuit breaker 3VA2 IEC Frame 400 Switching capacity class H Icu=85 kA @ 415 V 3-pole, system protection ETU550, LSI, In=400 A Overload protection Ir=160 A...400 A Short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N-conductor protection Optionall
