... . Rated current (A): 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63 4. Tripping curve: B, C, D ... 5. Rated short-circuit capacity (Icn): 6000A 6. Rated ... service short-circuit breaking capacity(Ics): 6000A 7. Rated frequency: 50/60Hz 8. Energy limiting class ...