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circuit breaker 3VA2 IEC frame 1000 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU860, LSIG, In=1000A overload protection Ir=400A...1000A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N conductor protection, opt. w. ext.
