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Circuit Breaker-NF-CS/SS
- group name
- Molded Case Circuit Breaker
- Min Order
- 1 piece
- update time
- Fri, 08 Jul 2011 16:48:13 GMT
Packging & Delivery
-
Min Order1 piece
Briefing
NF series moulded case circuit breaker is a kind of economic breaker, has the features as following, such as steady and
Detailed
NF 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 insulating voltage 660V,max. Rated current 1250A as on-off operation,and take effect,it also can be used as unfrequented conversion of line and infrequency.
SPECIFICATION
| Type | NF30-CS | NF50-CS/SS | NF60-CS/SS | NF100-CS/SS | NF250-CS/SS | NF400-CS/SS | NF630-CS/SS | NF800-CS/SS | NF1250-CS/SS |
| Rated current of frame(A) | 30 | 50 | 60 | 100 | 250 | 400 | 630 | 800 | 1250 |
| Rated current (40) | 3,5,10, | 10,15,20, | 60 | 60,70,100 | 125,150,175, | 250,300, | 500,600,630 | 600,700,800 | 800,1000, |
| 15,20,30 | 30,40,50 | 200,225,250 | 350,400 | 12,001,250 | |||||
| Rated insulation voltage (V) | 600 | ||||||||
| Rated ultimate short circuit breaking capacity (KA) | 1.5 | 5/10 | 5/10 | 18/25 | 18/35 | 25/50 | 35 | 35 | 85 |
| Pole Number (P) | 3 | 2.3 | 3 | 2.3 | 3 | 3 | 3 | 3 | 3 |
| a | 67.5 | 75 | 75 | 60,90 | 105 | 140 | 210 | 210 | 210 |
| b | 96 | 130 | 130 | 155 | 165 | 276 | 275 | 275 | 406 |
| c | 52 | 68 | 68 | 68 | 68 | 103 | 103 | 103 | 140 |
| d | 67 | 86 | 86 | 86 | 86 | 155 | 155 | 155 | 190 |