BRKR 3VA13 4P 400A 55KA ATAM 50NTRL NUT
Référence : 3VA1340-5FF42-0AA0
circuit breaker 3VA1 IEC frame 400 breaking capacity class S Icu=55kA @ 415V 4-pole, line protection TM240, ATAM, In=400A overload protection Ir=280A...400A short-circuit protection Ii=5...10 x In N conductor protection 50% nut keeper kit