Автоматический выключатель 3VA2 IEC frame 400 breaking capacity class H Icu=85kA @ 415 V 3-pole, line protection ETU850, LSI, In=250A overload protection ir=100A ...250A short circuit protection Isd=0,6..10x In, iI=1,5..12x In neutral protection optional with ext. ct upto 160% busbar connection undervoltage release 24 V DC
