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CE Certification Rccb Mcb Supplier - CJM8-63 4P 4.5kA MCB Miniature Circuit Breaker with Household Failure Protection – C&J Detail:
Construction and Feature
- Protection against both overload and short circuit
- High short-circuit capacity
- Easy mounting onto 35mm DIN rail
- Terminal electric devices shall be mounted on Din rail of TH35-7.5D type.
- High short-short capacity 4.5KA.
- Designed to protect circuit carrying big current up to 63A.
- Contact position indication.
- Used as main switch in household and similar installation.
Normal Service Condition
- Altitude above sea level less than 2000m;
- Ambient temperature -5~+40, average temperature not exceeding +35 within 24 hours;
- Relative Humidity not exceeding 50% at maximum temperature +40 higher relative humidity allowed at lower temperature. For example, relative humidity 90% allowed at +20;
- Pollution class: II (means generally only non-electricity conducting pollution is considered, and also considers temporary electricity conducting pollution occasionally caused by condensed dew);
- Perpendicular installation with allowed tolerance 5.
Technical Data
Standard |
IEC/EN 60898-1 |
Rated Current |
6A,10A,16A,20A,25A,32A,40A,50A,63A |
Rated Voltage |
230/400VAC(240/415) |
Rated Frequency |
50/60Hz |
Number of Pole |
1P,2P,3P,4P(1P+N,3P+N) |
Module size |
18mm |
Curve type |
B,C,D Type |
Breakering capacity |
4500A |
Optimumoperating temperature |
-5ºC to 40ºC |
Terminal Tightening torque |
5N-m |
Terminal Capacity(top) |
25mm² |
Terminal Capacity(bottom) |
25mm² |
Electro-mechanical endurance |
4000cycles |
Mounting |
35mm DinRail |
Suitable Busbar |
PIN Busbar |
Test |
Tripping Type |
Test Current |
Initial State |
Tripping timeor Non-tripping Time Provisior |
a |
Time-delay |
1.13In |
Cold |
t≤1h(In≤63A) |
No Tripping |
t≤2h(ln>63A) |
b |
Time-delay |
1.45In |
After test a |
t<1h(In≤63A) |
Tripping |
t<2h(In>63A) |
c |
Time-delay |
2.55In |
Cold |
10s<t<60s(In≤63A) |
Tripping |
20s<t<120s(In>63A) |
d |
B curve |
3In |
Cold |
t≤0.1s |
No Tripping |
C curve |
5In |
Cold |
t≤0.1s |
No Tripping |
D curve |
10In |
Cold |
t≤0.1s |
No Tripping |
e |
B curve |
5In |
Cold |
t≤0.1s |
Tripping |
C curve |
10In |
Cold |
t≤0.1s |
Tripping |
D curve |
20In |
Cold |
t≤0.1s |
Tripping |
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Our company sticks to the principle of Quality is the life of the company, and reputation is the soul of it for CE Certification Rccb Mcb Supplier - CJM8-63 4P 4.5kA MCB Miniature Circuit Breaker with Household Failure Protection – C&J , The product will supply to all over the world, such as: Luxemburg, British, Guatemala, Good quality and reasonable price are our business principles. If you are interested in our products or have any questions, please feel free to contact us. We hope to establish cooperative relationships with you in the near future.
The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
By Carol from Sevilla - 2017.07.07 13:00
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Polly from San Francisco - 2018.07.27 12:26