KFB1 Series
Miniature Circuit BreakerFeatures 1 Ambient Humidity：-35℃~+70℃ 2 Relative Air Humidity：≤±95% 3 Altitude：≤2000m 4 ...
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Miniature Circuit Breaker
Features
1 Ambient Humidity：-35℃~+70℃
2 Relative Air Humidity：≤±95%
3 Altitude：≤2000m
4 Class of Pollution: 2 or less.
5 Free from obvious vibration orimpact.
1 Ambient Humidity：-35℃~+70℃
2 Relative Air Humidity：≤±95%
3 Altitude：≤2000m
4 Class of Pollution: 2 or less.
5 Free from obvious vibration orimpact.
| Product name | KFB1 series miniature circuit breaker |
| Standard compliance | GB10963.3, IEC60898-1 and CCC,CE, TUV certificate |
| Rated Voltage | AC230/400V |
| Rated current | 1,2,6,10,16,20,25,32,40,50,63A |
| Breaking capacity | B、C:1-40A,6KA;50、63A,4.5KA;D:1-40A,4.5KA |
| Segregation of functions | |
| Number of poles | 1P,2P,3P,4P |
| Instantaneous tripping current | Type B:3-5In;Type C:5-10In;Type D:10-14In |
| Mechanical life | 10000 times |
| Wiring ability | 25mm² conductor and below |
| Electric Accessories | KFB1L-32/50 current trip,KFB1LG series overvoltage current leakage trip, OF auxiliary contactor, SD alarm contactor, MX+OF shunt release |