Автоматический выключатель 3VA2 IEC frame 250 breaking capacity class M Icu=55kA @ 415V 4pole, line protection ETU350, LSI, In=250A overload protection ir=100A ...250A short circuit protection Isd=1,5... 10 x Ir, iI=10 x In neutral protection adjustable (off,50%,100%) busbar connection shunt trip (stl) 208-277V AC 50/60 Hz 2 Auxiliary switch HP
