产品详情
简单介绍:
NBS-CW-63,NBS-CW-125,NBS-CW-250,塑壳式断路器
详情介绍:
NBS-CW-63,NBS-CW-125,NBS-CW-250,塑壳式断路器
| 壳架电流 Shell frame current |
63 | 125 | 250 | ||
| 型号 Model |
NBS-CW-63 | NBS-CW-125 | NBS-CW-250 | ||
| 额定电流 Rated current |
16、20、25、32、40、50、63 | 63、80、100、125 | 125、150、175、200、225、250 | ||
| 极数 Number of poles |
3 | 3 | 3 | ||
| 额定电压 Rated voltage |
AC400(380)、AC690(660) | ||||
| 额定绝缘电压 Nominal insulation voltage |
AC500、AC690V | ||||
|
短路分断能力 |
AC | 690V | - | ||
| 500V | 2.5/1 | 7.5/4 | 10/5 | ||
| 440V | 2.5/1 | 10/5 | 15/8 | ||
| 415V | 2.5/1 | 10/5 | 18/9 | ||
| 400V | 5/2 | 10/5 | 18/9 | ||
| 380V | 5/2 | 10/5 | 18/9 | ||
| 230V | 5/2 | 25/13 | 30/15 | ||
| 外形尺寸 Outline dimension(mm) |
a | 75 | 90 | 105 | |
| b | 130 | 130 | 165 | ||
| c | 68 | 68 | 68 | ||
| ca | 90 | 90 | 90 | ||
| 重量 Weight(kg) |
0.65 | 1.0 | 1.1 | ||
| 电动操作装置 Electic actuator(MD) |
◆ | ||||
| 外部转动操作手柄 External rotating handle |
◆ | ||||
| 自动脱扣装置 Automatic tripping device |
液压电磁(油阻尼)脱扣器 Hydraulic electromagnetic (oil damping)trip |
热磁脱扣器 Thermomagnetic release |
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