under the order

fixed-mounted circuit breakers 4-pole, frame size 0, IEC N conductor on the left In=630A to 690V, 50/60Hz AC Icu=66kA at 415V Icu=50kA at 500V Icu=50kA at 690V ETU320 electronic trip units li rotary coding switch with tripped signaling switch, RTC and 4Aux auxiliary switches protection adjustable l: Ir 0.4-1 In i: Ii 1-15 In w. var. n conductor protection front, accessible, extended maine connection pieces

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