SIEMENS ACB, 3WA, FIXED-MOUNTED CIRCUIT BREAKER IEC 60947-2, FRAME SIZE 1, 4-POLES, N-POLE LEFT, IN=630A UP TO 690V AC 50/60HZ, BREAKING CAPACITY N ICU=55/42KA AT 500/690V, TRIP UNIT ETU300 LSIG OPTIMIZED FOR STANDARD APPLICA- TIONS, WITHOU

Fixed-mounted circuit breaker IEC 60947-2, frame size 1, 4-poles, N-pole left, In=630A up to 690V AC 50/60Hz, breaking capacity N Icu=55/42kA at 500/690V, Trip unit ETU300 LSIG optimized for standard applica- tions, without display Protection LT, ST, INST, GF, include N-protection, (internal N-sensor available), incl. trip alarm switch (1xCO), rear connection horizontal,