The circuit breaker belong to the avanced level of the nineties in the world instead of the older generation of S type MCCB, which is suitable for circuit AC50/60Hz, rated voltage up to AC 660V, rated operatiog current up to 250A. It features normal structure, reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC60947-2.
|
Type |
SN-160 |
SN-250 |
|
Poles number |
3 |
3 |
|
Rated current(A) |
16-160 |
100-250 |
|
Rated operating voltage Ue(V)(50/60Hz) |
690 |
690 |
|
Rated insulation voltage Ui(V) |
800 |
800 |
|
Rated impulse withstand voltage Uimp(KV) |
8 |
8 |
|
Utilisation category |
A |
A |
|
Rated limited short-circuit breaking capacity Icu(KA) |
220/230V |
25 |
50 |
|
380/415V |
16-160 |
36 |
|
400V |
10 |
25 |
|
500V |
8 |
20 |
|
690V |
3 |
5 |
|
500V-3poles in series |
16 |
36 |
|
Rated short-circuit service breaking capacity Ics(%Ocu) |
100 |
75 |
Yueqing Bern Electric Co., Ltd. Formed a complete set the Limited company to organize in 2000, was a specialized production low-voltage circuit-breaker manufacturer.
Our company mainly produces the BNS series, the BNF series, the C45 series, the F360 leakage series, the DORMAN series, and so on a series of electrical complete product. The product is complete, quality excellent, stable property, the partial products may substitute the imported product completely.
Our company is abundance of capable people, the equipment to be advanced, the craft mature had the domestic advanced check-out facility to provide the most basic safeguard for the product reliability.
