| 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 |