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

TypePole   No.  Rated Current(A)Utilization CategoryRated Breaking Capacity(KA)

NF-30CS 2,33,5,10,15,20,30A5/25/22.5/12.5/1--

NF-50CS 2,310,15,20,30,40,50A5/25/22.5/12.5/1--

NF-60CS 360A5/25/22.5/12.5/1--

NF-100CS 2,360,70,100A25/1310/510/541824--

NF-250CS 3125,150,175,200,225,000A30/159/188/1541917--

NF-400CS 3250,300,350,400A50/2536/1825/1341866--

NF-630CS 3500,600,630A50/3536/1825/1341866--