withdrawable circuit breaker with guide frame 3-pole, size II, IEC In=1600A to 690V, AC50/60Hz Icu=66kA at 500V rear connection horizontal Overcurrent release ETU 45 LSING protection adjustable 0.4-1 in with cubicle bus and Ground fault protection Opt.: Comm./measuring func./ZSS Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 110-127 V AC or 110-125 V DC Activation 50/60 Hz 110 V AC, 110 V DC 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 2NO+2NC C01= mechanical switching cycle counter F02= COM15 PROFIBUS module with breaker status sensor K01= automatic reset after trip K12= Remote reset solenoid 120 V AC/125 V DC R15= Position signaling switch, withdrawable part 3 changeover contacts R21= Shutter 2-part can be locked with padlock S05= Fortress locking device in Off position (safe OFF/disconnector functionality) Disconnector condition in compliance with IEC 60947-2 T40= Door sealing frame