Détails du produit
Standard: IEC 60947-2
Number of poles: 3-pole, 4-pole
N-pole current-carrying capacity for 4-pole MCCBs: 100% In
Rated operating voltage Ue：400 V
Rated insulating voltage Ui: 500 V, 690 V
Rated frequency: 50/60 Hz
Rated impulse withstand voltage Uimp: 6 kV
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