MAXGE SGM3S 630A Moulded Case Circuit Breaker (MCCB)

MG-SGM3S series

Moulded case circuit breaker mccb

Mccb breaker

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Features and   Application

The new type   developed according the international advanced technology

Below Rated    voltage AC 690V or  rated operation current up to 800A for   infrequent changing over and starting of the motors

Equipped with   the protection devices for over-current,short circuit and under voltage,the   products is capable of preventing damage of circuits and supplying units.

without release   but alarm due to overload, Ensure the power supply reliability and    continuity

Select the   Current under the Requirement , when the Current doesn't exceed the rating

1fold0.9fold0.8fold mccb


SGM3S SERIES: Adjustable-type MCCB is an industrial circuit breaker newly developed by MAXGE according to the international standard. Its rated insulation voltage is 800V suitable for AC 50Hz, and it can be divided into 125A-1250A.

It is used in circuits with rated voltage below 690V,rated working current up to 800A for infrequent transformation and infrequent starting of motors. SGM3S has the function of overload alarm with no tripping. When overloaded, it does not trip,but just output an overload signal to ensure power supply. In addition, the product also has the function of overload, short circuit and under-voltage protection to prevent the circuit and power equipment from being damaged. And it is current adjustable for your requirement within its rated current.



1. 4 optional breaking capacities; A variety of frame currents

2. Modular assembly and complete accessories.

3. Flexible Mounting & Connection: Plug-in, Rear Connection

4. Good conductivity


1. Thermosetting and flame retardant shell for carbonization when fired

2. Two optional poles: 3P and 4P for more applications.

3. Optional ground fault protection

4. More settings for more accurate protection


1. Make productions strictly in accordance with ISO14001 requirements.

2. All spare parts do not contain harmful elements such as heavy metals and halogens.

3. Low energy consumption and significant energy conservation

4. Improve the production and ecological environment and economize equipment maintenance


1. Optional electrical accessories

2. Latest micro-electric transmission technology to achieve controllable operations

3. Digitalization and informatization management by Internet of Things

4. Remote monitoring and controlling on circuit breakers.



MAXGE has a 30,000 square meters factory that integrates design, research, production and international business.

The intelligent factory guarantees a faster production cycle and a more competitive price on the basis of high quality.


MAXGE has a laboratory of over 1000 square meters with an investment of nearly 5.5 million yuan, and will get CNAS Certification soon.


With a team of more than 30 QA engineers and other technical members, products will get through a strict inspection process from the beginning spare parts to the finished packages.


MAXGE offers OEM、ODM、 SKD、CKD, and have partnered with many international renowned corporations.

MAXGE has the best service guarantee in the industry, arranges global logistics and distribution, and provides one-stop solutions.


It runs in accordance with ISO9001, ISO14001 and OHSAS 18001. The workshop strictly implements 6s standard for daily management.

MAXGE has got CE, CB, KEMA, ASTA, TUV, SEMKO and other international certifications.


MAXGE has exported to more than 50 countries and regions including UK, France, Saudi Arabia and South America.

MAXGE, as a qualified exhibitor, participates in international exhibitions every year, such as the Middle East International Power Exhibition (MEE), Frankfurt Light Exhibition and other international large-scale exhibitions. 


 1. What are the conditions to be the agent of MAXGE? 

The first year sales 500,000 US dollars and increase by 15% annually.


2. What documents should be signed?

Sign the sales agreement every three years to become the only sales agency for our brand in the country.


3. What's the delivery time?

It will be delivered within 4-6 weeks after placing an order.


4. How long is the warranty period for each product?

Five-year warranty (Low-voltage products only)


5. The shipment terms



6. The payment terms


2、TT 30% deposit in advance,70% balance be paid against the copy of B/L.


7. How to deliver by DHL and other express?

After receiving the full payment, it will be delivered by international express such as DHL.


8. What is the MOQ of trading?

1. Sample order has no MOQ requirements.

2.Ordered products must be packed in full carton(Less than one carton is not suggested)


9. How to get a discount?

There will be discount according to big quantity order(Confirm with the sales manager).


10.What kind of orders received by MAXGE?

OEM,ODM, SKD, CKD and those with special requirements.


11. Can MAXGE assistant in the bid?

We can participate in the production of tenders and provide technical parameters of related products. (MAXGE must be included in the joint bidding company)


12. Can MAXGE provide samples for free?

We can provide samples for free, but the sample amount must not exceed the company's specified range. The freight cost should be paid by clients except for special cases.

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