| Item No. | NSX100-250 | NSX400-630 |
| Number of poles |
| 3P, 4P |
| Control | Manual | with toggle |
| with direct or extended rotary handle |
| Connections | Fixed | front connections |
| Plug-in | front connections/rear connections |
| Electrical characteristics as per IEC60947 and EN60947-2 |
| Rated current(A) | In | 16,25,32,40,50,63,80,100,125,160,200,250 | 400,500,630 |
| Rated insulation voltage(V) | Ui | 800 |
| Rated impulse withstand voltage(kV) | Uimp | 8 |
| Rated operational voltage(V) | Ue | AC 50/60Hz,690 |
| Utilization category |
| A |
| Breaking capacity levels |
| F N H |
| Breaking capacity (kA rms) | lcu | 36, 50, 70 |
| AC 50/60 Hz 380/415 V |
| Service breaking capacity (kA rms) | lcs | 36, 50, 70 |
| AC 50/60 Hz 380/415 V |
| Operation performance | Mechanical | 20000 | 10000 |
| Electrical | 10000 | 5000 |
| Protection |
| Chart B-1 B-2 |
| Indication and control auxiliaries |
| Auxiliary switch |
| ■ |
| MX Shunt coil |
| ■ |
| MN under-voltage coil |
| ■ |
Yueqing Lovadon Electric Co., Ltd.
Technical Parameters
