Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for Monocrystalline , Dc Rccb , Solar Power Panel , All products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. Welcome customers new and old to contact us for business cooperation.
CE Certification Black Plug In Mcb Manufacturer - Miniature Circuit Breaker (MCB) CJM2-125 – C&J Detail:
Construction and Feature
- High short-short capacity 10KA
- Designed to protect circuit carrying big current up to 125A
- Contact position indication
- Used as main switch in household and similar installation
- The price-quality ratio is very high
Specification
| Standard |
IEC/EN 60898-1 |
| Pole No |
1P,1P+N, 2P, 3P,3P+N,4P |
| Rated voltage |
AC 230V/400V |
| Rated Current(A) |
20A,25A,32A,40A,50A,63A,80A,100A,125A |
| Tripping curve |
C, D |
| Rated short-circuit capacity(lcn) |
10000A |
| Rated service short-circuit capacity(Ics) |
7500A |
| Rated frequency |
50/60Hz |
| Rated impulse withstand voltage Uimp |
6kV |
| Connection terminal |
Pillar terminal with clamp |
| Electro-mechanical endurance |
Ins100=10000:n125=8000 |
| Terminali Connection Height |
20mm |
| Connection capacity |
Flexible conductor 35mm² |
| Rigid conductor 50mm² |
| Installation |
On symmetrical DIN rail 35mm |
| Panel mounting |
Overload Current Protection Characteristics
| Test |
Tripping Type |
Test Current |
Initial State |
Tripping timeor Non-tripping Time Provisior |
| a |
Time-delay |
1.05In |
Cold |
t≤1h(In≤63A)
t≤2h(ln>63A) |
No Tripping |
| b |
Time-delay |
1.30In |
After test a |
t<1h(In≤63A)
t<2h(In>63A) |
Tripping |
| c |
Time-delay |
2In |
Cold |
10s<t<60s(In≤63A)
20s<t<120s(In>63A) |
Tripping |
| d |
Instantaneous |
8ln |
Cold |
t≤0.2s |
No Tripping |
| e |
lnstantaneous |
12In |
Cold |
t<0.2s |
Tripping |
Working Principle of MCB
When an MCB is subject to continuous over-current, the bimetallic strip heats up and bends. An electromechanical latch is released when the MCB deflects the bi-metallic strip. When the user connects this electromechanical clasp to the working mechanism, it opens the microcircuit breaker contacts. Consequently, it causes the MCB to switch off and terminate the current flowing. The user should individually switch on the MCB to restore the current flow. This device guard against defects caused by excessive current, overload, and short circuits.
Product detail pictures:
Related Product Guide:
Based on domestic market and expand overseas business is our development strategy for CE Certification Black Plug In Mcb Manufacturer - Miniature Circuit Breaker (MCB) CJM2-125 – C&J , The product will supply to all over the world, such as: Colombia, kazakhstan, United Arab emirates, Our R&D department always designs with new fashion ideas so we could introduce up-to-date fashion styles every month. Our strict production management systems always ensure stable and high quality products. Our trade team provides timely and efficient services. If there are any interest and inquiry about our products, please contact us in time. We would like to establish a business relationship with your honored company.