NF Series Moulded Case Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: NF-SS,NF-CS,NF-CW,NF-CP
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Moulded Case Circuit Breaker
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: CE
• Transport Package: Export Standard Carton Box
• Specification: CE
• Trademark: Winston/OEM/Neutral
• Origin: China
• HS Code: 8536
• Production Capacity: 50, 0000 PCS/Year

Product Description

Moulded case circuit breaker/MCCB

Application
NF-CS series Moulded Case Circuit Breaker, a kind of economic breaker, has the features as following, 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.

NF-CW 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 AC 50/60Hz, 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.

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 AC 50/60Hz, 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.

Type	Pole Number (P)	Rated current (A)	Rated current of frame (A)	Rated ultimate breaking capacity (KA)
NF30-CS	3	3, 5, 10, 15, 20, 30	30	1.5
NF50-CS	2, 3	10, 15, 20, 30, 40, 50	50	5/10
NF60-CS	3	60	60	5/10
NF100-CS	2, 3	60, 70, 100	100	18/25
NF250-CS	3	125, 150, 175, 200, 225, 250	250	18/25
NF400-CS	3	250, 300, 350, 400	400	25/50
NF630-CS	3	500, 600, 630	630	35
NF800-CS	3	600, 700, 800	800	35
NF1250-CS	3	800, 1000, 1200, 1250	1250	85

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

Model	Pole   Number	Rated   current             (A)	(P1/P2)lca/lcs   Breaking   capccity                                     (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

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