Автоматический выключатель 3VA2 IEC frame 250 breaking capacity class M Icu=55kA @ 415 V 3pole, line protection ETU320, li, In=250A overload protection ir=100A ...250A short circuit protection iI=10 x In busbar connection shunt trip (stl) 208-277 V AC 50/60 Hz 1 Auxiliary switch HP 1 trip alarm switch HP
