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
NF50A-CP 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 400A 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) | (P1/P2) Breaking capacity (KA) | |||
| AC (P1/P2) | ||||||
| 230 | 400 | 440 | 500 | |||
| NF50-CP | 3 | 5, 10, 15, 20, 30, 40, 50 | 5/2 | 5/2 | 2.5/1 | 2.5/1 |
| NF60-CP | 3 | 60 | 5/2 | 5/2 | 2.5/1 | 2.5/1 |
| NF100-CP | 3 | 60, 75, 100 | 25/13 | 10/5 | 10/5 | 7/4 |
| NF250-CP | 3 | 125, 150, 175, 200, 225, 250 | 30/15 | 18/9 | 15/8 | 10/5 |
| NF400-CP | 3 | 250, 300, 350, 400 | 50/25 | 36/18 | 25/13 | 15/8 |
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