| Rated Current （A） | 400 |
| Rated Voltage (KV) | 7.2 |
| Rated Making Capacity (A) | 4000 |
| Rated Breaking Capacity (A) | 3200 |
| Limited Breaking Capacity (A) | 4000 |
| Mechanical Life (Million times) | 0.5 |
| Electrical Life (Million times) | 10 |
| Pick-up Power (W transient) | 900(Closing Power) |
| Hold Power (W) | 300(Opening Power) |
CKG4-400/7.2kv
