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| 用途 Application |
| Ⅱ 本系列低压交流真空断路器，适用于交流50Hz，电压1140V及以下的供电网络中，与各种保护装置组成各种配电开关，特别适宜于组成矿用隔爆型真空馈电开关或移动变电低压侧真空馈开关。 |
| Ⅱ This series low-voltage AC vacuum breaker is applicable to power supply network with network with AC50Hz,voltage 1140V and below, combine with all kinds of protection device to form distribution, switch,especially suitable to form mining used exploding isodation | |
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