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MCB Miniature Circuit Breaker 3P (KNH2-125A)

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Miniature Circuit Breaker



Miniature Circuit Breaker Manufacturer | HAIPART



HAIPART's Miniature Circuit Breaker 3P version features a mechanical interlocking synchronization mechanism, achieving a three-phase contact synchronization error of less than 0.5ms. The UL489-certified reinforced arc extinguishing chamber can withstand a voltage rise rate of 15kV/μs. The V-grooved bimetallic strip achieves ±3% overload protection accuracy and an IP20 protection rating.



Why Choose the HAIPART Miniature Circuit Breaker?



Magnetic Trip Linkage Calibration Technology


Phase Angle Compensation (120° ± 0.5°)


IP65 Protective Housing (Dust and Moisture-Proof)



Applications:

It can be used in a variety of applications, including photovoltaic inverter output protection, variable frequency drive motor main circuit protection, and data center UPS input line protection.


Get a Quote


Contact HAIPART

+86-13819777367

Sales@haipart.com


Specifications
KNH2-125A 3P
Rated current In(A)
125
Pole number
3P
Rated insulating voltage Ui(V)
600
Rated operating voltage Ue(V)
415V 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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