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-CW 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 800A 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) | Breaking capacity (KA) | |||||
| AC (P1/P2) | ||||||||
| 240 | 380 | 415 | 500 | 600 | 660 | |||
| NF30-CW | 2 | 3, 5, 10, 15, 20, 30 | 5/5 | 5/2.5 | 2.5/1.5 | 2.5/1 | - | - |
| 3 | ||||||||
| NF50-CW | 3 | 10, 20, 30, 40, 50 | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF60-CW | 3 | 10, 20, 30, 40, 50, 60 | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
| NF100-CW | 3 | 60, 75 ,100 | 50/42 | 30/20 | 7.5/5 | 15/10 | 10/5 | 5/2.5 |
| 4 | ||||||||
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