under the order

circuit breaker 3VA2 IEC frame 400 breaking capacity class C Icu=110kA @ 415V 3-pole, line protection ETU850, LSI, In=400A overload protection Ir=160A...400A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N conductor protection optionally with external current transformer, up to 160% nut keeper kit

Download instructions at Siemens

If you have additional questions contact the manager