CIRCUIT BREAKER 3VA2 IEC FRAME 630 BREAKING CAPACITY CLASS M ICU=55KA @ 415 V 3-POLE, LINE PROTECTION ETU350, LSI, IN=630A OVERLOAD PROTECTION IR=252A ...630A SHORT CIRCUIT PROTECTION ISD=1,5... 10 X IR, II=10 X IN BUSBAR CONNECTION UNDERVOLTAGE RELEASE 24 V DC 2 AUXILIARY SWITCH 1 TRIP ALARM SWITCH