Withdrawable circuit breaker with guide frame, IEC 60947-2, frame size 1, 3-poles, In=1250A up to 690V AC 50/60Hz, breaking capacity N Icu=55/42kA at 500/690V, Trip unit ETU600 LSI upgrade ready , colordisplay, bluetooth and USB interface, Protection LT, ST, INST, N-protection required an external N-sensor, incl. trip alarm switch (1xCO), rear connection vertical, guide frame with shutter and position signall. switch (3xW), without Com & metering function Manual operating mechanism with mechanical closing, without Spring charging motor, Ready-to-close signal. switch, Auxiliary switches 2NO+2NC, Closing coil (CC) 100% OP 208-240 V AC / 220-250 V DC, applicable for continuous duty, without Remote trip alarm reset coil (RR), without 2nd shunt trip, Shunt trip (ST) 100% OP 208-240 V AC / 220-250 V DC, suitable for continuous duty, Option B10 = Option plug with reduced rated current In= 1000 A, rated current In < In max., Option R10 = Arc chute cover; for withdrawable breakers Not possible with breaking capacity C, E and D and frame size 2 4000A AC. Option S07 = Locking provision against unauthorized closing Secured Open; for padlock device Padlocks are not included.