BK series. - BKN : 1 to 4pole up to 63A & 6kA (IEC60898-1) -BKN-b: 1 to 4 pole up to 63A 10kA (IEC60898-1) - BKH : 1 to 4pole from 63 to 125A 10kA (IEC60947-2)
BF series - 6~50A Max 2.5kA at 415VAC (IEC60947-2)
BS series - 6~30A, 1.5kA at 110/220VAC 4)
Characteristics: B, C, D according to IEC 60898-1 for MCB