| Microprocessor | import processing chip SSOP-32 |
| Over-current range | 1A-63A(can be set) |
| Power delay time range | 5s |
| Delayed recovery time range | 1-300s |
| Operating voltage | AC 220V |
| Contact rating | 63A |
| Dimension | 81*36*60mm |
| Connection | Upper input &under output |
| Shell's material | flame retardant nylon PA66 |
| Rated current (A) | 32 40 50 63 |
| Section area of conductor (mm²) | 6 10 10 10 |