fixed-mounted circuit breakers 4-pole, frame size 0, IEC N conductor on the left In=1000A to 690V, 50/60Hz AC Icu=55kA at 415V Icu=50kA at 500V Icu=42kA at 690V ETU360 electronic trip units LSIG rotary coding switch with tripped signaling switch, RTC and 4Aux auxiliary switches protection adjustable l: Ir 0.4-1 In s: isd 1-10 In; I:ii 1-15 In with var. ground-fault/n prot. circ. conductor conn. pc for cual cables, front maine no communication link, no metering funct. Manual operating mechanism of the spring energy store With mechanical closing Without 2nd auxiliary release Without 1st auxiliary release B08= Rated current reference module 800 A for 3 and 6-ETU for setting (< In,max) the rated current in