Electric MCCB Circuit Breaker Device for SM1 MCCB has Passed IEC, CE

FOB Reference Price:Get Latest Price
US $12-146 / Piece | 5 Piece/Pieces (Min. Order)
Supply Ability:
500 Piece/Pieces per Day
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Moulded Case
Poles Number:
IEC60947-2, IEC60947-3
breaking capacity:
Rated insulation voltage:
Tripping Device:
Electric and Thermal magnetic
with Intelligent electronic release
Instantaneous time:
Packaging & Delivery
Packaging Details
standard carton packing
Delivery Time
about 6 days
Product Description

 Product Description

SM1 series MCCB Moulded Case Circuit Breaker, which is the one kind of new type circuit breakers researched and developed by our company adopting advanced design and manufacturing technology .This circuit breaker of rated in insulation voltage 660V is suitable for infrequently switching circuit of AC50Hz,rated operating voltage 380V or below, rated operating current up to 800A and starting motor infrequently . Furthermore, the circuit breakers has overload, short-circuit and under voltage protection equipments that can prevent circuit and power device being damaged. The circuit breaker conforms to IEC947-2,GB14048.


Detail Shows


Working Environment

a. Altitude: 2000m or below
b. Ambient medium temperature:-5°C~ +40°C( +45°Cfor marine products)
c. Resist the effect of moist air.
d. Resist the effect of mold.
e. Max inclination: 22.50, 1P 2P 3P Moulded Case Circuit Breaker
f. Placed in the no explosive medium, which can't contain any gas and conductive dust that can erode metal and destroy the insulation.
g. Keep it where can prevent rain and snow.




It is sorted into three-pole and four-poles according to product pole number. The type for neutral pole of four-pole products is sorted into four kinds:


Type A:N pole can’t be installed with over current tripping element , and it always switch on, can’t switch on and switch off together with other three poles, 1P 2P 3P Moulded Case Circuit Breaker.


Type B:N pole can’t be installed with over current tripping element, it can switch on and switch off together with other there poles, 1P 2P 3P Moulded Case Circuit Breaker.


Type C:N pole can be installed with over current tripping element, and it also can switch on and switch off together with other three poles.


Type D: N pole is installed with over current tripping element, and it always switch on, can’t switch off together with other poles, 1P 2P 3P Moulded Case Circuit Breaker.





Company Information

Company Information

Zhejiang XinChi Electric Co., Ltd is a group company,There are four branch companies subordinate to it. Registered trademark is "suntree".


Main Products:- AC&DC Circuit breaker, Solar system parts, Solar Isolator Switch panel, SISO-63 solar Isolator Switch, SISO-32 Solar Isolator Switch, Solar Panel/Inverter/Cable,Contactors, MCCB, ATS auto transfer switch, Isolator switch, Waterproof distribution box.etc.


Quality &Standards:-Products are producted per

ISO9001:2008, IEC60947, IEC60898,CB, SAA, TUV,CE,SONCAP,ROHS, Nemko, PCT,CCC etc


Main markets:-Australia,New Zealand,&other worldwide markets


Business strategies &Characristic:-Stability, expertise and technological innovation are the corner stones of our company's business strategy.

We are trying to develop XinChi into a world-class Electrical manufactures

Our Services

Our Services

1.Strong Production Capacity
2.Experienced and Professional R&D Team
3.Strict Quality Control About 19 QC staffs,testing workers and technicians guarantee the quality of goods.
4.Rapid Logistics Management Top logistics system SAP provides accurate and timely delivery.
5.Quick Response Any inquiries will be answered on the same day as the arrival of your call,fax or email.



1.If I'm interested in your DC MCCB when I can receive your quotation and detail information after send the enquiry?
All your enquiry will be replied in 24hours.


2.Can I get a sample before the order because I really don't how is your DC MCCB quality?
Of course! We also think sample order is the best way to build the trust.And in our company we offer free sample service! Please send the enquiry to us and get the free sample!


3.Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.


4.I need your price list of all your products, do you have a price list?
We do not have a price list of all of our products. Because we have so many items, and it is impossible to mark all of their price on a list. And the price are always changing because of the producing cost. If you want to check any price of our products, please feel free to contact us. We will send offer to you soon!

Contact us

Contact us

Manager Name:Tony LAU

Phone:86-577-6289 0578 or 86-577-6289 0205

Cell Phone:0086 135 6776 8082 


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