Автоматический выключатель 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415 V 4-pole, line protection ETU350, LSI, In=250A overload protection ir=100A ...250A short circuit protection Isd=1,5... 10 x Ir, iI=12 x In neutral protection adjustable (off,50%,100%) busbar connection 2 Auxiliary switch HP 1 trip alarm switch HP
