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Designed for overcurrent and short circuit protection. Eletric current range from 2 to 63 A in versions of single, two, three and four poles.
| 曲线轨迹 | B |
|---|---|
| 额定电流 (IN) | 20.0 A |
| 极数 | 2 poles |
| 最大交流工作电压 | 400.0 V |
|---|---|
| Minimum frequency | 50.0 Hz |
| Maximum frequency | 60.0 Hz |