YUEQING WINSTON ELECTRIC CO.,LTD.
Yueqing Winston Electric Co., Ltd Proximity sensor,switching power supply,voltage stabilizer,motor soft starter,frequency inverter,float switch,AC magnetic contactor, thermal overload relay, terminal
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Description
NF-CS series moulded case circuit breaker is a kind of economic breaker, has the features as following, such as steady and reliable property, reasonable structure, beautiful style, small volume, etc. This breaker applies to the circuit with AC50/60Hz, rated insulation voltage 660v, max. rated current 1250A as on-off operation, and take effect, it also can be used as unfrequent conversion of line and unfrequency.
Specifications
| Type | Pole number | Rated current (A) | Rated curent of frame (A) | Rated ultimate breaking capacity (KA) |
| NF30-CS | 2 | 3, 5, 10, 15, 20, 30 | 30 | 1.5 |
| 3 | ||||
| NF50-CS | 3 | 10, 15, 20, 30, 40, 50 | 50 | 5/10 |
| NF60-CS | 3 | 60 | 60 | 5/10 |
| NF100-CS | 2 | 60, 70 ,100 | 100 | 18/25 |
| 3 | ||||
| NF250-CS | 3 | 125, 150, 175, 200, 225, 250 | 250 | 18/35 |
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