Molded Case Circuit Breaker
BM400-SN
Rated current: 250, 300, 350, 400A
Breaking Capacity
|
Model |
3P |
4P |
|
|
Icu (kA) |
500V |
20 |
|
|
440V |
30 |
||
|
380V |
35 |
||
|
220V (240V) |
50 |
||
Ics = 50%Icu
Specification
- Thermal magnetic
- Standard: IEC60947-2
- Rated current: 250, 300, 350, 400A
- Pole: 3P, 4P
- Certification
- Files Download
- Related Products
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How can you ensure reliable motor protection and circuit safety in your factory automation systems without compromising operational efficiency?
Shihlin Electric's BM400-SN molded case circuit breaker combines thermal magnetic protection technology with precise current ratings (250-400A) specifically designed for industrial manufacturing environments. Our IEC 60947-2 certified MCCB integrates seamlessly into your low-voltage power distribution infrastructure, delivering the stable and reliable performance your OEM/ODM operations demand. With 60+ years of manufacturing partnership experience, we provide the technical expertise and professional support to optimize your circuit protection strategy.
Built on Shihlin Electric's 60+ years of OEM/ODM partnership experience with world-class manufacturers, the BM400-SN molded case circuit breaker provides superior product quality and professional technical support for global industrial operators. With ultimate short-circuit capacity (Icu) ratings ranging from 20kA to 50kA depending on voltage specifications, this thermal magnetic MCCB safeguards critical industrial equipment while enabling seamless integration into comprehensive low-voltage power distribution systems. Choose Shihlin Electric's BM400-SN for reliable circuit protection that maximizes operational efficiency and ensures lasting performance in your industrial automation infrastructure.





