fixed-mounted circuit breaker 3-pole, size III, IEC In=4000A to 690V, AC50/60Hz Icu=100kA at 500V rear connection vertical Overcurrent release ETU 76 LSING protection adjustable 0.4-1 in with graphic display U cubicle bus with ground fault protection Opt.: Comm./measuring func./ZSI With manual operating mechanism with storage with mechanical request without 1st auxiliary release without 2nd auxiliary release 4NO+4NC F01= Breaker status sensor without COM15 PROFIBUS module F40= Sealing disc for ETU25-76 for protection against unauthorized operation K10= Remote reset magnet 24 V DC S05= Fortress locking device in OFF position (safe OFF/disconnector functionality) Disconnector condition in compliance with IEC 60947-2 S30 = LOCKING DEVICE AGAINST OP. S33= Locking device Tension lever T40= Door sealing frame