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MCB Miniature Circuit Breaker 1P (KNH2-125A)

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Miniature Circuit Breaker



Miniature Circuit Breaker Manufacturer | HAIPART



HAIPART's KNH2-125A series miniature circuit breakers utilize silver tin oxide contacts and magnetic blowout technology. Both 1P and 3P models achieve a 10kA breaking capacity (compliant with IEC 60898-1). The modular instantaneous trip mechanism ensures an operating time of ≤20ms at a rated current of 125A. The compact design is compatible with 35mm DIN rail mounting and operates in a temperature range of -25°C to 60°C.



Why choose the HAIPART Miniature Circuit Breaker?



Space-optimized design: An ultra-thin 18mm housing fits compact distribution boxes.


Intelligent thermal management: Bimetallic strip nonlinear compensation technology (±2°C accuracy).


Arc control: Labyrinth arc extinguishing grating design (arc duration ≤3ms).



Applications:

It can be used in a variety of scenarios, including main line protection in smart home distribution boxes, overload protection for 5G micro base station power modules, and short-circuit protection for commercial lighting circuits.


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Contact HAIPART

+86-13819777367

Sales@haipart.com


Specifications
KNH2-125A 1P
Rated current In(A)
125
Pole number
1P
Rated insulating voltage Ui(V)
600
Rated operating voltage Ue(V)
240V AC
Breaking capacity Icu(kA)
10
Mechanical life(times)
20000
Electrical life(times)
4000
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Tel: +86-13819777367
Email: Sales@haipart.com
Add: No.258 Wei 20th Road, Yueqing Economic Development,Zone, Yueqing City, Wenzhou City, Zhejiang Province

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