Автоматический выключатель 3VA2 IEC frame 1000 breaking capacity class M Icu=55kA @ 415 V 3-pole, line protection ETU350, LSI, In=800A overload protection ir=320A ...800A short circuit protection Isd=1,5... 10 x Ir, iI=12 x In busbar connection undervoltage release 24 V DC 4 Auxiliary switch
