CIRCUIT BREAKER 3VA2 IEC FRAME 250 BREAKING CAPACITY CLASS C ICU=110KA @ 415 V 3POLE, LINE PROTECTION ETU850, LSI, IN=160A OVERLOAD PROTECTION IR=63A ...160A SHORT CIRCUIT PROTECTION ISD=0,6..10X IN, II=1,5..12X IN NEUTRAL PROTECTION OPTIONAL WITH EXT. CT BUSBAR CONNECTION UNDERVOLTAGE RELEASE (LNO) 24 V DC 2 AUXILIARY SWITCH 1 TRIP ALARM SWITCH 1 ELECTRICAL ALARM SWITCH