under the order

withdrawable circuit breakers with guide frame and PSS 3-pole, frame size 0, IEC In=630A to 690V, 50/60Hz AC Icu=42kA at 415V Icu=42kA at 500V ETU660 electronic trip units LSIG display with tripped signaling switch, RTC and 4Aux auxiliary switches protection adjustable l: Ir 0.4-1 In s: Isd 0.6-10 In; I:Ii 1-15 In with var. ground-fault/n prot. and upgradeable prot./Meas. and communication functions rear horizontal connection

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