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