塑壳断路器 — NF CW 系列塑壳 
详情描述
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 630A as on-off operation, and take effect, it also can be used as unfrequent conversion of line and unfrequency.
Specifications
Type | Poles number | Rated current(A) | Rated breaking capacity(KA) | |||||
240V | 380V | 415V | 500V | 600V | 600V | |||
NF-60CW | 3 | 60 | 5/2 | 5/2 | 2.5/1 | 2.5/1 | - | - |
NF-100CW | 3 | 60,70,100 | 25/13 | 10/5 | 10/5 | 7/4 | - | - |
NF-250CW | 3 | 125,150,175,200,225,000 | 30/15 | 9/18 | 8/15 | 10/5 | - | - |
NF-400CW | 3 | 250,300,350,400 | 50/25 | 36/18 | 25/13 | 8/15 | - | - |
NF-630CW | 3 | 500,600,630 | 50/35 | 36/18 | 25/13 | 8/15 | - | - |
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