High Quality Miniature Circuit Breaker 10ka MCB 1A-63A with Ce CB Semko
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Product Highlights
- High Breaking Capacity: Provides reliable protection against overload and short-circuit with high breaking capacity.
- Wide Current Range: Available in rated currents from 1A to 63A to suit various circuit requirements.
- Standard DIN Rail Mount: Designed for easy and convenient installation on standard DIN rails.
- Multiple Pole Options: Supports 1, 2, 3, and 4-pole configurations for flexible circuit protection.
- International Certifications: Certified by CE, CB, CCC, ISO9001, and other international standards.
- Compliant Standards: Meets GB10963 and IEC/EN60898 standards for safety and performance.
- Patented Technology: Features patented product design with advanced engineering and reliability.
- Versatile Application: Suitable for AC 50/60Hz, up to 415V, for infrequent on-and-off operations.
Product Attributes
- Customization
- Available
- Breaking Capacity
- Low Voltage Circuit Breakers
- Operation
- Manual Type
- Model NO.
- KNB2-63/S3
- Speed
- High-Speed Circuit Breaker
- Arc-extinguishing Medium
- Air
- Installation
- DIN Rail
- Structure
- MCB
- Poles Number
- 1, 2, 3, 4p
- Type
- Circuit Breaker
- Function
- Circuit-Breaker Failure Protection, Overcurrent Protection
- Certification
- ISO9001-2000, CE, CB, CCC
- Frame
- 63A
- Rated Working Voltage
- 240/415V
- Rated Frequency
- 50/60Hz
- Rated Working Current
- 6, 10, 16, 20, 25, 32, 40, 50, 63A
- Release Type
- B C D
- Poles
- 1, 2, 3, 4p
- Mechanical Life
- 10000
- Electric Life
- 4000
- ISO
- ISO9001 ISO14001
- Patented
- Patented Product
- Transport Package
- Carton
- Specification
- CE; ROHS; CCC
- Trademark
- KORLEN
- Origin
- Wenzhou; Zhejiang; China
- HS Code
- 8536200000
- Production Capacity
- 200000PCS/Month
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Product Description
Sphere of application
KNB2-63 High-breaking Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
It complies with standard of GB10963 and IEC/EN60898.
Company Introduction
Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.
The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.
Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.
Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.
Certificates
Factory Lines

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About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2531535". Items marked "" are certified.
Company Profile
Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.
The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.
Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.
Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.
About Our Factory & Business Background
- Address
- 258 Wei 20 Road, Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province
Our Production Capability & Technical Expertise
- Main Products
- Mini Circuit Breaker, RCBO, RCCB, MCCB, Contactor
Our Industry Experience & Global Business Record
- Export Year
- 2015-03-11
FAQ
- What is the rated current range for this MCB?
- The rated working current ranges from 1A to 63A, including options like 6, 10, 16, 20, 25, 32, 40, 50, and 63A.
- What certifications does this product have?
- The product holds CE, CB, CCC, ISO9001-2000 certifications and has passed quality verification from authorities like SEMKO, NF, SIRIM, SNI, PCT, and TSE.
- How is the Miniature Circuit Breaker installed?
- It is designed for standard DIN rail installation, making it convenient and easy to use.
- What are the main functions of this MCB?
- It provides circuit-breaker failure protection and overcurrent protection against overload and short-circuit.
- What standards does this product comply with?
- It complies with the GB10963 and IEC/EN60898 standards.
- What is the mechanical and electric life of the breaker?
- The mechanical life is 10,000 operations, and the electric life is 4,000 operations.
- What is the rated working voltage and frequency?
- The rated working voltage is 240/415V, and the rated frequency is 50/60Hz.
- What release types are available for this MCB?
- The available release types are B, C, and D curves.
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