NF-SS moulded case circuit breaker-Guangtai Electrical Co.,Ltd

Item Nunber & Product Name：NF-SS moulded case circuit breaker

NF-SS Moulded case circuit breaker

▲Application

NF-SS 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 1250A as on-off operation, and take effect,it also can be used as unfrequent conversion of line and unfrequency.

▲Tripping characteristics

Type	Pole number	Rated current(A)	Rated capacity (KA)
			AC (P1/P2)
			240	380	415	500	600	660
NF30-SS	2	3,5,10,15,20,30	5/5	5/2.5	2.5/1.5	2.5/1.0	-	-
	3
NF50-SS	3	10,20,30,40,50	5/10	10/7.5	7.5/5	7.5/5	2.5/1.5	-
NF60-SS	3	10,20,30,40,50,60	5/10	10/7.5	7.5/5	7.5/5	2.5/1.5
NF100-SS	3	60,75,100	50/42	30/20	7.5/5	7.5/5	10/5	5/2.5
	4
NF250-SS	3	125,150,175,200, 225,250	50/42	30/22	25/15	25/15	15/10	5/2.5
	4
NF400-SS	3	250,300,350,400	85/60	50/35	25/20	25/20	25/18	15/10
	4
NF630-SS	3	500,600,630	85/60	50/35	50/30	50/30	25/18	15/10
	4
NF800-SS	3	600,700,800	85/60	50/35	50/30	50/30	25/18	15/10
	4