fixed-mounted circuit breaker 4-pole, size I, IEC In=800A to 690V, AC50/60Hz Icu=55kA at 500V rear connection horizontal Overcurrent release ETU 27 LSING protection adjustable 0.4-1 in Ground fault/N protection integrated Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 208-240 V or 220-250 V DC Activation AC 50/60 Hz 230 V, 220 V DC With 1st auxiliary release Shunt release "F", F1 50/60 Hz 230 V AC/220 V DC, 100% on-load factor without 2nd auxiliary release 2NO+2NC B06= Rated current reference module 630 A for ETU25, 27, 45, 55, 75, 76 for setting rated current in C20= Spring charge status indicator not possible with option F02 K07= Tripped signaling contact, 1 CO not possible with option F02 S55= Mutual mechanical interlocking 2m T40= Door sealing frame