fixed-mounted circuit breaker 3-pole, size I, IEC In=1600A to 690V, AC50/60Hz Icu=55kA at 500V rear connection vertical Overcurrent release ETU 25 LSI protection adjustable 0.4-1 in With manual operating mechanism with storage with mechanical request without 1st auxiliary release With 2nd auxiliary release "R", F3 Undervoltage, instant. 208-240 V AC, 220-250 V DC 2NO+2NC K07= Tripped signaling contact, 1 CO not possible with option F02 S07= Locking device in OFF position w. 4 bracket locks (safe OFF/disconnector functionality) Disconnector condition IEC 60947-2