Circuit breaker VL1250N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection trip unit ETU20, LSI In=1250A, rated current IR=500…1250A, overload protection, ISD=1.5 to 9xIR, II=10xIN short-circuit protection without auxiliary release Auxiliary switch mounting kit 4 AUX (2 NO + 2 NC) Motorized operating mechanism set up 220-250 V AC/DC
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