3VA23405HL320AA0 3VA2340-5HL32-0AA0 Siemens

circuit breaker 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU320, LI, In=400A overload protection Ir=160A...400A short-circuit protection Ii=1.5...10 x In nut keeper kit