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Application
NF-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
| Model | Pole Number | Rated current (A) | (P1/P2) lca/lcs Breaking capacity (KA) | |||
| 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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