under the order

circuit breaker 3VA1 IEC frame 400 breaking capacity class C Icu=110kA @ 415 V 4-pole, line protection TM240, ATAM, In=400A overload protection Ir=280A ...400A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit

Download instructions at Siemens

If you have additional questions contact the manager