| Case grade | 63 |
| Rated operating curent le(A) | 6A/10A/16A/20A/25A/32A/40A/50A/63A |
| Rated insulation voltage Ul | 690V |
| Rated impulse withstand voltage Uimp | 8kV |
| Rated working voltage Ue | AC220V/AC110V |
| Rated frequency | 50/60Hz |
| Class | PC class: can be switched on and loaded without generating short-circuit current |
| Polenumber | 2P |
| Rated short-circuit current Iq | 50kA |
| Contactor change-overtime | <50ms |
| Operation change-over time | <50ms |
| Return change-over time | <50ms |
| Power off time | <50ms |
| Change-over operation time | <50ms |
| Mechanical life | ≥8000 times |
| Electrical life | ≥1500 times |