3VA2440-5MN32-0AA0 - circuit breaker 3VA2 IEC frame 630 breaking capacity class M Icu=55kA @ 415V 3-pole, motor protection ETU350M, LSI, In=400A overload protection Ir=160A...400A short-circuit protection Isd=3...15 x Ir, Ii=15 x In nut keeper kit