homeproductsDPN MCBCMN11-N MCB


  • CMN11-N  MCB
  • CMN11-N  MCB
  • CMN11-N  MCB

SMN11-N series miniature circuit breaker,mainly used for AC 50Hz or 60Hz. rated working voltage 230V/400V. rated current up to 63A and below. rated operation short-circuit breaking capacity not exceeding 4500A, as overload,For short circuit protection, it can also be used for infrequent on/off operation and conversion of lines. The interior adopts a bipolar structure design, in which one pole is protected, and one pole is unprotected and the bipolar is simultaneously closed and disconnected, thereby solving the hidden danger of using only one pole switch at the single-phase end of the residential house

Main technical:

Rated current In: 6A--63A
Pole number: 1P+N / 3P+N
Rated voltage Ue: AC 230/400V
Rated frequency: 50/60Hz
Rated breaking capacity: 4.5KA
Running breaking capacity: 4.5KA
Rated shock withstand voltage: 4KA
Tripping characteristic: B. C. D
Mechanical life: 10000 times
Electrical life: 4000 times
Protection level: IP20
Riducial temperature: 30 ℃
Ambient temperature: -5℃ to +40℃
Storage temperature: -35℃ to +70℃:
Terminal wiring capability: 25m㎡
Tightening torque: 2.0N*m 22ln-lbs
Mounting: 35mm
Connection: from top and bottom

JIELI CMN11-N  Miniature Circuit Breaker Product Details


This product have the advantages of energy saving, safety, efficiency, compactness, fashionable appearance and gorgeous color matching. The maximum

 breaking capacity is up to 6KA, The breaker is applicable to industrial enterprise, commerce, high-rise building and civil house. It conforms with the 

standards of IEC60898.

Rated current In


Pole number

1P, 2P, 3P, , 4P

Rated voltage Ue

AC 230/400V

Rated frequency


Rated breaking capacity

6 KA

Rated shock withstand voltage

4 KV

Tripping characteristic

B . C . D

Mechanical life

10000 times

Electrical life

8000 times

Protection level


Fiducial temperature


Ambient temperature

-5℃ to +40℃

Storage temperature

-35℃ to +70℃

Installation type

Modular structure, Rail mounted

Terminal wiring capability


Terminal connection type

Cable/Pin-type bus bar

Tightening torque

2.0N*m  22In-Ibs





Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral cartons packing/ wooden box packing/ as per customer's requirements. If you have legally registered 

patent,we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery.We'll show you the photos of the products and packages before you pay the balance. Or we could do 

L/C as you want.

Q3. What is your terms of delivery?

A:  1.By Express: such as DHL,UPS,TNT,FedEx etc.The dispatch time is about 3-7 days

2.Air Freight: when your order more than 100kgs which will be more economical than express

3.Sea Freight: We will updated sea freight once we know your sea port where goods will be delivered

4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the item

Q4. How about your delivery time?

A: Generally,it will take 3 weeks after receiving your advance payment.The specific delivery time depends on the items and the quantity of your order.

Q5. What is your sample policy?
A: Sample is available ,but sample should be paied in advance. The cost of sample will be refund after further order.

Q6. What kind of material we use?   

A: Fire-resistance plastic, red copper, 85%silver contact.

Q7. Do you test all your goods before delivery? Any quality guarantee or after-sales service?
A: Yes, we have 100% test before delivery. All the products have 5-10 years’ Guarantee. If any quality complaint , we will give out solution within 5 days.

Why Choose Us

20 years industry experience

JIELI ELECTRICAL focus on the field of low voltage circuit breakers for 20 years. Specializing in the MCB,RCCB and Safety switch products.

12 years export experience

More than 12 years business experience on export.clients are widespread all over the world.

Professional R&D team provides technical support for products

Technical support- We have one group of technical team which can develop and design the product according to the requirements of customers.

Have complete industrial system services
We have a complete processing system, from mold design and production, plastic parts injection molding, stamping parts production, arc-shielding production, spot welding, product assembly, product testing and verification, to finished products, all production processes are in JIELI. In the control, we can provide customers with a full range of services to meet all customer needs.

Complete quality reflects product quality

Certification -We have passed ISO9001:2008 Quality Management System and CCC,  CE