under the order

withdrawable circuit breakers without guide frame 4-pole, frame size 0, IEC N conductor on the right In=1250A to 690V, 50/60Hz AC Icu=55kA at 415V Icu=50kA at 500V Icu=42kA at 690V ETU350 electronic trip units LSI 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 w. var. n conductor protection connections standardized for 3vW81 frames

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