Description

NF-CS 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 Pole   No.   Rated Current(A) Utilization Category Rated Breaking Capacity(KA)

NF-30CS  2,3 3,5,10,15,20,30 A 5/2 5/2 2.5/1 2.5/1 - -

NF-50CS  2,3 10,15,20,30,40,50 A 5/2 5/2 2.5/1 2.5/1 - -

NF-60CS  3 60 A 5/2 5/2 2.5/1 2.5/1 - -

NF-100CS  2,3 60,70,100 A 25/13 10/5 10/5 41824 - -

NF-250CS  3 125,150,175,200,225,000 A 30/15 9/18 8/15 41917 - -

NF-400CS  3 250,300,350,400 A 50/25 36/18 25/13 41866 - -

NF-630CS  3 500,600,630 A 50/35 36/18 25/13 41866 - -