3VA2340-4HL32-0AA0 - circuit breaker 3VA2 IEC frame 400 breaking capacity class S Icu=36kA @ 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 15-20 gün