Fixed-mounted circuit breaker 4-pole, Size 2, IEC In=3200 A to 690 V, 50/60 Hz AC Icu=100 kA at 500 V Rear horizontal connection Overcurrent release ETU 15 LI protection adjustable 0.5-1 in 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 F40= Sealing disc for ETU25-76 for protection against unauthorized operation T40= Door sealing frame