OEM China L7 Miniature Circuit Breaker JIELI

That has a sound business enterprise credit rating, exceptional after-sales provider and modern producing facilities, we now have earned an superb standing amongst our buyers across the world for 3phase mcb wholesale, 20A 1 Pole miniature circuit breaker, AC Contactor wholesaler, Thermal miniature circuit breaker, 2 Pole AC Contactor manufacture, We're going to endeavor to maintain our fantastic track record as the very best products supplier in the planet. When you've got any questions or reviews, you should get in touch with with us freely.


The breaker have the advantages of energy saving, safety, efficiency, compactness, fashionable appearance and gorgeous color matching. The maximum breaking capacity is up to 10KA, this circuit breaker offer provided overload and short circuit protection for equipment and circuit. The breaker is applicable to industrial enterprise, commerce, high-rise building and civil house. It conforms with the standards of IEC60898.

Product Main Technical

Rated current In


Pole number

1P,  2P,  3P,  4P

Rated voltage Ue

AC 230/400V

Rated frequency


Rated breaking capacity

10 KA

Running breaking capacity


Rated shock withstand voltage

4 KV

Power dissipation per pole

1A-10A : 2W

16A-32A: 3.5W

40A-63A: 5W

Tripping characteristic

B . C . D

Mechanical life

20000 times

Electrical life

10000 times

Protection level


Fiducial temperature


Ambient temperature

-5℃ to +40℃

Storage temperature

-35℃ to +70℃

Resistance to damp heat

2 types(temperature 55℃,relative humidity 95%)

Installation type

Modular structure, Rail mounted

Terminal wiring capability


Terminal connection type

Cable/Pin-type busbar/U-type busbar

Tightening torque

2.0N*m  22In-Ibs




From top and bottom


Overall & Installation Dimension(mm)

Every product is produced under strict quality control from raw materials through final testing, ensuring high-quality performance in terms of color and consistency. OEM China L7 Miniature Circuit Breaker JIELI, The product will supply to all over the world, such as: Roman, Provence, Nairobi, moldova, Qualified R&D engineer will be there for your consultation service and we will try our best to meet your requirements. So please feel free to contact us for inquiries. You'll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we will surely give you the best quotation and after-sale service. We're ready to build stable and friendly relations with our merchants. To achieve mutual success, we will make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we are here to welcome your inquiries for any of our goods and service.

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JIELI Electrical has been based in the low-voltage circuit breaker industry for nearly 20 years.



Tel: 0577-55776318
Phone: +86-18815129853
WhatsApp: +86-18815129853E-mail:


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