3VA1340-5FF42-0AA0 SIEMENS3VA13405FF420AA0

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