Molded Case Circuit Breaker
NF-SS
NF50-SS
NF250-SSApplication
- 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.
Technical Data
| Type | Pole number | Rated current(A) | AC(P1/P2) Breaking capacity(KA) | |||||
| 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-CS | 3 | 60,70,100 | 50/42 | 30/20 | 7.5/5 | 15/10 | 10/5 | 5/2.5 |
| 4 | ||||||||
| NF250-SS | 3 | 125,150,175,200,225,250 | 50/42 | 30/20 | 25/15 | 18/15 | 15/10 | 5/2.5 |
| 4 | ||||||||
| NF400-SS | 3 | 250,300,350,400 | 85/60 | 50/35 | 25/20 | 35/25 | 25/18 | 15/10 |
| 4 | ||||||||
| NF630-SS | 3 | 500,600,630 | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
| 4 | ||||||||
| NF800-SS | 3 | 600,700,800 | 85/60 | 50/35 | 50/30 | 35/25 | 25/18 | 15/10 |
| 4 | ||||||||
NF-CS
NF100-CS
NF30-CSApplication
- 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 1250A as on-off operation, and take effect, it also can be used as unfrequent conversion of line and unfrequency.
Technical Data
| Type | Rated current (A) | Rated current (A) | Rated insulation voltage (V) | Rated operating voltage (V) |
| 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 | 18/35 |
| 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 |
NF-CP
NF50-CP
NF250-CPApplication
- 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.
Technical Data
| 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 |