3VA6340-6KP41-0AA0 circuit breaker 3VA6 UL Frame 400 breaking capacity class H 65 kA @ 480 V 4-pole, line protection ETU850, LSI, In=400 A overload protection Ir=160 A…400 A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In neutral conductor prot