CIRCUIT BREAKER 3VA2 IEC FRAME 400 BREAKING CAPACITY CLASS M ICU=55KA @ 415 V 3-POLE, LINE PROTECTION ETU320, LI, IN=250A OVERLOAD PROTECTION IR=100A ...250A SHORT CIRCUIT PROTECTION II=1,5...12 X IN BUSBAR CONNECTION SHUNT TRIP LEFT 208-277 V AC 50/60 HZ 1 AUXILIARY SWITCH 1 TRIP ALARM SWITCH