| Model | ARXM3-125 |
| Rated current In(A) | 16A/20A/25A/32A/40A/50A/63A/80A/100A/125A |
| Rated current of frame size Inm(A) | 125A |
| Usage category | Category A |
| Rated ultimate short-circuit breaking capacity level | C S L M H |
| Number of poles (P) | 3P/4P 3P 3P/4P 3P/4P 3P/4P |
| Rated working voltage Ue (V) | 400V |
| Rated ultimate short-circuit breaking capacity Icu (kA) | 35KA 50KA 70KA 100KA |
| Rated service short-circuitbreaking capacity Ics(kA) | 22KA 35KA 50KA 70KA |
| Rated working voltage Ue (V) | 690V |
| Rated ultimate short-circuit breaking capacity Icu (kA) | 10KA / 20KA / |
| Rated serviceshort-circuit breaking capacity Ics(kA) | 6KA / 10KA / |
| Rated insulation voltage Ui (V) | 1000V |
| Rated impulse withstandvoltage Uimp (V) | 8KV |
| Mechanical life(time) | 8500 |
| Electrical life(time) | 1500 |
| Arcing distance (mm) | <50 |