| Rated thermal current Ith in ambient at 40º C | 125 / 160 / 200 A |
| Rated insulation voltage Ui | 1000 V |
| Rated impulse withstand voltage Uimp | 8 kV |
| AC Rated operational current Ie Ue 400V AC21A | 125 / 160 / 200 A |
| Rated breaking capacity 400V AC22 | 375 / 480 / 600 A |
| Rated making capacity 400V AC22 | 375 / 480 / 600 A |
| Short-circuit making capacity Icm | 13 kA (peak) |
| Short-time withstand current Icw (1 sec.) | 7 kA rms |
| Number of mechanical operations | 8000 cycles |
| Maximum weight (3/4 poles) | 2.4 / 2.8 Kg |
| Rated breaking capacity 400V AC22 (Size 1) | 750 / 945 / 1200 A |
| Rated making capacity 400V AC22 (Size 1) | 750 / 945 / 1200 A |
| Short-circuit making capacity Icm (Size 1) | 20 kA (peak) |
| Number of mechanical operations (Size 1) | 8000 cycles |
| Maximum weight (3/4 poles) (Size 1) | 7.2 / 7.7 Kg |
| Rated impulse withstand voltage Uimp (Size 2) | 12 kV |
| Rated breaking capacity 400V AC22 (Size 2) | 1500 / 1890 A |
| Rated making capacity 400V AC22 (Size 2) | 1500 / 1890 A |
| Short-circuit making capacity Icm (Size 2) | 26 kA (peak) |
| Number of mechanical operations (Size 2) | 5000 cycles |
| Maximum weight (3/4 poles) (Size 2) | 16.5 / 17.5 Kg |
| Rated breaking capacity 400V AC22 (Size 4) | 3750 / 4800 / 5400 / 6000 A |
| Rated making capacity 400V AC22 (Size 4) | 3750 / 4800 / 5400 / 6000 A |
| Short-circuit making capacity Icm (Size 4) | 60 / 75 kA (peak) |
| Number of mechanical operations (Size 4) | 3000 cycles |
| Maximum weight (3/4 poles) (Size 4) | 65.2 Kg |