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Ningbo Keda Communication Product Co.,Ltd,.  

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Miniature circuit breakers 20 amp circuit breaker 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: HCB7-63

L7 Mini Circuit Breaker / Miniature circuit breakers with CE Approved , High breaking capacity, 10KA

L7 Mini Circuit Breaker / Miniature circuit breakers with CE Approved , High breaking capacity, 10KA
Factory Profile


Our factory WENZHOU HUAJIA ELECTRICAL EQUIPMENT CO.,LTD is founded in 1995, with more than 3500 square meters manufacturing space, 400 employees, it becomes one of the leading manufacturer of industrial electric product in China. And we have nearly 20 years experience in producing and exporting. Our products export to more 30 countries and win a good reputation from our customers. In 2013, our export amount up to 200million US dollors.


Product Quick Detail:


  • Place of Origin: China      
  • Brand Name: VECAS    
  • certificate:CE
  • Electricity Type: AC        
  • Phase::3    Pole: 4
  • Rated voltage:  AC240/415V  
  • Rated current :1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63

The products of HCB7-63belong to the advanced level of the nineties in the world instead of the older generation of HCB7. They have protective function as shortage as overload, and are used in lighting distribution system in industry, commerce and welling, and protect fractional electric motors. And they also have many merits of high protective grade(up to IP20), high break capacity, reliable sensitive action, convenient, multipole assembling, long life etc. They are mainly adapted to the circuit of AC 50Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit. Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.


Mechnical Specication :


The length of exposed plane


Enclosure height


Enclosure width

17.5mm per pole(single pole)

35mm: 1P+N(two poles)

Mounting manner

Used for track of 35mm of IEC standard

Terminal manner

Two-function terminal can connect with

busbar and conducting wire

Terminal block capacity

Wire 1-25mm2


Conducting wire 0.8-2mm



Specication :


Electrical Specification

EN60898(IEC898) GB10963-99

Conforms to standard of electrical

230V/400V; 50/60Hz

Rated current(Ue)

10KA IEC898(0.5-6.3A)

Rated breaking capacity

15KA IEC947-2(0.5-6.3A)

Short circuit breaking capacity of DC

Max. 48V(HCB7...,10KA)single pole


Max. 250V(HCB7-DC, 6KA)single pole

Max. fuse that can be connected to

C, D characteristic curve

Selective grade


Working ambient temperature


Enclosed protective class

-5 to+40


 Mr. Cui

Tel: 86-755-87566193
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Company Info

Ningbo Keda Communication Product Co.,Ltd,. [China (Mainland)]

Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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