Автоматический выключатель 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415 V 3-pole, line protection ETU560, LSIG, 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% ground-fault, switchable ig=0,2... 1 x In, tg=0,05-0,8ms busbar connection undervoltage release 24 V DC
