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BKM Miniature Circuit Breaker

BKM Miniature Circuit Breaker
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Product Code : BKM
Product Description

Product Description:

BKM Miniature Circuit Breaker 


BKM series circuit breaker is used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is neoteric in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 230V or two, three, four poles 400V circuit for overload and short-circuit protection as well as for unfrequence on- and-off switching electric equipment and lighting circuit in normal case.
The products comply with IEC 60898.


Number of Poles

1P, 2P, 3P, 4P

Rated current (A)

2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63

50, 63

Rated voltage (V)


Rated Frequency


Rated Frequency




Circumstance Temperature


Electrical Life

no less than 6000 operations

Mechanical Life

(O-C) no less than 20000 operations

Protection Degree