Автоматический выключатель 3VA2 IEC frame 630 breaking capacity class M Icu=55kA @ 415 V 3-pole, line protection ETU350, LSI, In=630A overload protection ir=250A ...630A short circuit protection Isd=1,5...9x Ir, iI=9x In busbar connection undervoltage release 24 V DC 2 Auxiliary switch HP 1 trip alarm switch HP
