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NBS NBH Mini Circuit Breaker
Application:
NBS,NBH Series miniature circuit breaker is characteristic of small size,light weight novel structure and excellent performance.They are mounted in the illuminating distribution board and used in guesthouses,block of flats,hight buildings,squares,airports,railway stations,plants and enterprises etc,in AC circuits 230V(single pole)up to 400V(3pole)50/60Hz for protection of overload short circuit and for circuit change-over in lighting system.Vreaking capacity is 3KA.The items comply with BS&IEC60947 standard.
Specifications:
| Pole NO. | Rated Current(A) | Rated Voltage(V) | Rated making and breaking capacity(KA) | Setting temperature of protective characteristics | |
| B.S | NEMA | ||||
| 1P | 6,10,15,20, 30,40,50,63 |
AC12 | 5 | 40 |
|
| AC120/230 | 5 | ||||
| AC230/400 | 3 | ||||
| 2P | 6,10,15,20, 30,40,50,63 |
AC120/230 | 40 |
||
| AC230/400 | 3 | 5 | |||
| 3P | AC230/400 | 3 | |||
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Keyword: NBS NBH Mini Circuit Breaker MCB Miniature Circuit Breaker