fixed-mounted circuit breaker 3-pole, size II, IEC In=1600A to 690V, AC50/60Hz Icu=100kA at 500V rear connection vertical Overcurrent release ETU 45 LSIN protection adjustable 0.4-1 in with cubicle bus Opt.: Comm. /measuring func./ground fault/ ZSS 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 2NO+2NC A15= Version for 1150 V A61= Special packaging for increased transport requirements, for foam packaging carton packaging with wax coating (moisture protection) S07= Castell/Fortress in Off position with 4 padlocks (Safe Off/disconnector function) Disconnector condition in compliance with IEC 60947-2 S30 = LOCKING DEVICE AGAINST OPENING OF CABINET U01= with label for export to USA