withdrawable circuit breaker with guide frame 3-pole, size I, IEC In=630A to 690V, AC50/60Hz Icu=55kA at 500V rear connection vertical Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in Motorized/manual operating mechanism with spring charging motor 24-30 V DC Activation 24 V DC With 1st auxiliary release Shunt release "F", F1 24 V DC; 100% ON period With 2nd auxiliary release "R", F3 Undervoltage, instant. 24 V DC 4NO+4NC K07= Tripped signaling contact, 1 CO not possible with option F02 R10= Arc chute cover withdrawable part not possible with option A05 Rated voltage 1000 V R21= Shutter 2-part can be locked with padlock S07= Locking device in OFF position w. 4 bracket locks (Safe Off/disconnector function) Disconnector condition in compliance with IEC 60947-2 S25= Motor cutout switch in operator panel (S25) S33= Castell/Fortress Tension lever T40= Door sealing frame