What is Circuit Breaker

Circuit Breaker is a very important category in the Electrical & Electronics industry. A good Circuit Breaker can make a big difference in your comfort and productivity. There are many styles of Circuit Breaker available, so you can choose one that's well suited to your needs.

How to source & buy Circuit Breaker

At made-in-china.com, Circuit Breaker are made from various kinds of features such as Arc-extinguishing Medium, Oil-immersed Type, SF6, Vacuum, which offer unique user experiences to every kind of taste.
Take Arc-extinguishing Medium for example, you can find Oil-immersed Type Arc-extinguishing Medium, SF6 Arc-extinguishing Medium and more.

By Arc-extinguishing Medium

The Best Circuit Breaker Products

12kV High Voltage Vacuum Circuit Breaker with Embedded Poles VIB1-12 series of Indoor High Voltage Vacuum Circuit Breaker with embedded poles is three phase A.C.50Hz indoor power distribution equipment with the rated voltage of 12kV. It's used for protecting and controlling the electrical equipment in the fileds of industry&mining enterprise,power plants and substation. The main conductive circuit of this type vacuum circuit breaker with spring mechanism is embedded pole, that can greatly improve the reliability of insulation,mechanical and breaking performance,and really realize the free-maintance and longer mechanical & electrical life. This type Vacuum Circuit Breaker conforms to national standards and the stipulations of IEC standard. The capability reaches grade of M2-E2-C2. The products is used for many kinds of switchgear like KYN28-12(GZS1)and can be fixed installation. Applying ambient conditions 1.Ambient temperature:-15ºC~+40ºC. 2.Ambient humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%. 3.Earthquake intensity:not exceed 8 degrees. 4.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa. 5.The height above sea level:≤1000m(besides the special requirements). 6.It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration. Our Factory Packing & Delivery Welcome for factory visit and VCB enquiry!

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