Product Detail
Product Tags
Related Video
Feedback (2)
Good quality To start with,and Purchaser Supreme is our guideline to offer the whole heartedly service to our customers.Presently, we've been seeking our good to be amongst the good exporters inside our industry to fulfill consumers extra need to have for Portable Power Station , Dc To Ac Power Inverter , Dp Contactor , Making the Products of Large Quality is definitely the everlasting purpose of our enterprise. We make unremitting endeavours to know the target of We Will Always Hold in Pace along with the Time.
China OEM 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 |

Product detail pictures:
Related Product Guide:
Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for China OEM 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: Norwegian, USA, Kenya, Our objective is to supply first step products and good service for our customers, thus we are sure you must have a margin benefit through cooperating with us. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
With a positive attitude of regard the market, regard the custom, regard the science, the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Evelyn from Wellington - 2017.04.08 14:55
We have worked with many companies, but this time is the good,detailed explanation, timely delivery and quality qualified, nice!
By Jerry from Mauritius - 2018.12.11 11:26