Withdrawable circuit breaker with guide frame, IEC 60947-2, frame size 2, 4-poles, N-pole left, In=2000A up to 690V AC 50/60Hz, breaking capacity H Icu=100/85kA at 500/690V, Trip unit ETU600 LSI upgrade ready , colordisplay, bluetooth and USB interface, Protection LT, ST, INST, include N-protection, (internal N-sensor available), incl. Trip alarm switch (1xCO), rear connection horizontal, guide frame with shutter and position signall. Switch (3xW), able to communication, Manual operating mechanism with mechanical closing, without Spring charging motor, Ready-to-close signal. Switch, Auxiliary switches 2NO+2NC, without Closing coil (CC), manual operating mechanism with mechanical closing, without Remote trip alarm reset coil (RR), without 2nd shunt trip, without 1st Shunt trip Option B16 = Option plug with reduced rated current In= 1600 A, rated current In < In max.,