Автоматический выключатель 3VA2 IEC frame 250 breaking capacity class C Icu=110kA @ 415 V 3pole, line protection ETU550, LSI, In=250A overload protection Ir=100A ...250A short circuit protection Isd=0,6..10x In, iI=1,5..10x In neutral protection optional with ext. ct,upto 160% busbar connection undervoltage release 120-127 V AC 50/60 Hz
