withdrawable circuit breaker with guide frame 4-pole, size I, IEC In=1600A to 690V, AC50/60Hz Icu=55kA at 500V rear connection horizontal Overcurrent release ETU 27 LSING protection adjustable 0.4-1 in Ground fault/N protection integrated With manual operating mechanism with storage with mechanical request With 1st auxiliary release Shunt release "F", F1 50/60 Hz 110 V AC/110 V DC, 100% on-load factor without 2nd auxiliary release 4NO+4NC C11= Electrical On with sealing cap not possible with option F02 F23= Internal current transformers 4-pole switch BGI F40= Sealing disc for ETU25-76 for protection against unauthorized operation M06= Motor drive, Drive motor AC 50/60 Hz 208-240 V or 220-250 V DC M25= Switch-on solenoid 110-127 V AC/110-125 V DC, 100% on-load factor R15= Position signaling switch, withdrawable part 3 changeover contacts R21= Shutter 2-part can be locked with bracket lock S33= Castell/Fortress Tension lever T40= Door sealing frame