額定短路啟斷容量(kA sym). IEC 60947-2. 220V/230V/380V/415V. )ucI(. zH06/05 CA. KS C 4620. 460V/480V/500V. 550V/600V/690V. 額定責務短路啟斷容量(kA) (Ics).
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