Frame grade: 63 Rated working voltage (Ue): 400V, 690V Use category: AC-43, AC-44 Rated frequency: 50Hz Number of poles: 3 Rated working system: eight-hour working system, uninterrupted working system, intermittent working system Intermittent working system level 300, load factor 40% Rated operating short-circuit breaking capacity Ics: 50kA (AC400V), 4kA (AC690V) Breaking action time ≤ 2ms Rated insulation voltage Ui: 690V Rated impulse withstand voltage Uimp: 6kV Electrical life (AC-43) (10,000 times): 100 (AC400V) Mechanical life (10,000 times): 1000 Installation method: vertical installation (screw installation) Dimensions (mm): 184×55×158
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