Description
NF-SW 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 | Poles number | Rated current(A) | Rated breaking capacity(KA) | |||||
240V | 380V | 415V | 500V | 600V | 600V | |||
NF-30SW | 3 | 3,5,10,15,20,30 | 5/5 | 5/2.5 | 2.5/1.5 | 2.5/1.0 | - | - |
NF-50SW | 2,3 | 10,15,20,30,40,50 | 5/10 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
NF-60SW | 2,3 | 60 | Oct-50 | 10/7.5 | 7.5/5 | 7.5/5 | 2.5/1.5 | - |
NF-100SW | 2,3,4 | 60,70,100 | 50/42 | 30/20 | 7.5/5 | 10/15 | 10/5 | 5/2.5 |
NF-250SW | 3,4 | 125,150,175,200,225,250 | 50/42 | 30/22 | 25/15 | 18/15 | 10/15 | 5/2.5 |
NF-400SW | 3,4 | 250,300,350,400 | 85/60 | 50/35 | 25/20 | 35/25 | 25/18 | 10/15 |
NF-630SW | 3,4 | 500,600,630 | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 10/15 |
NF-800SW | 3 | 600,700,800 | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 10/15 |