Home Products Vacuum Interrupters Vacuum Interrupters for AC Contactors Vacuum Interrupters for AC Contactors
| Rated Current （A） | 400 |
| Rated Voltage (KV) | 7.2 |
| Rated Short-Current | 4/100 |
| Rated Breaking Capacity | 3.2/25 |
| Limited Breaking Capacity | 6/3 |
| Rated Short-time(1min) Power-Frequency Withshand Voltage | 20 |
| Contact Force From Atmosphere | 73±20 |
| Circuit Resistance At Contact Force From Atmosphere | ≤100 |
| Contact Stroke(mm) | 4.8 |
| Overtrave(mm) | 1.5 |
| Average Opening Speed | 0.5~0.7 |
| Average closing speed | 0.1~0.3 |
| Rated Added External Contactfinal Force | 240 |
TJ-7.2/400I
