GENERAL
STS3 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A.It features normal structure,reliable performance,compete accessories & high breaking capacity, used foe power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC 60947-2 and GB14048.2
Specifications
| Frame size rated current(A) | Circuit rated current | Frame size rated current | Circult rated current |
| 63 | 10 | 250 | 100 |
| 16 | 125 | ||
| 20 | 160 | ||
| 25 | 180 | ||
| 32 | 200 | ||
| 40 | 400 | 225 | |
| 50 | |||
| 63 | 250 | ||
| 100 | 25 | 315 | |
| 32 | 350 | ||
| 40 | |||
| 50 | 400 | ||
| 63 | 630 | 500 | |
| 80 | 630 | ||
| 100 |