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Miniature Circuit Breaker MCB with CE CB Semko Knb1-63
US$0.60
1,000 Pieces
Sample price:US$0.60/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNB1-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
DINStructure
MCBPoles Number
1, 2, 3, 4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, CB, CCCRelease Type
B, C, DPatented
Patented ProductISO
ISO9001Rated Working Voltage
240/415VRated Frequency
50/60HzRated Working Current
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63AMaking and Breaking Capacity
6ka/4.5kaPoles
1, 2, 3, 4pMechanical Life
20000Electric Life
4000Transport Package
CartonSpecification
1P 7.78x7.85x17.8mmTrademark
KORLENOrigin
ChinaHS Code
8536200000Production Capacity
2000000/MonthKey features
Wide Current Range: Rated current available from 1A to 63A with B, C, D tripping curves.
High Breaking Capacity: Rated breaking capacity up to 6000A for reliable circuit protection.
Multiple Pole Options: Available in 1P, 1P+N, 2P, 3P, 3P+N, and 4P configurations.
International Certifications: Certified by CE, CB, SEMKO, CCC, ISO9001, and other global standards.
DIN Rail Mounting: Designed for easy installation on standard 35mm DIN rails.
Long Mechanical Life: Mechanical life up to 20,000 operations for durable performance.
Patented Technology: Features patented product design with advanced thermal-magnetic release.
Company profile
Business Type: Manufacturer/Factory, OtherExport Year: 2015-03-11Average Response Time: ≤9.62h
AI-Powered supplier vetting
SummaryKorlen Electric Appliances demonstrates established manufacturing and customization capabilities, operating 9 production lines and offering automated and semi-automated assembly and welding resources. It holds multiple management-system certifications, including ISO 9001, ISO 14001, and ISO 45001-related certification, as well as CCC and BSCI certifications. The supplier reports documented procedures for service capability, corrective actions, complaint handling, quality assurance, and raw-material traceability. It offers OEM and ODM services, flexible design customization, SDK availability, and has received one national science and technology progress award. However, it reports no overseas warehouse, showroom, agent, or branch, serves zero overseas countries according to the provided data, and had no new products in the past year. Customer evidence includes OEM service for popular brands and an 80%–100% repeat-buyer preference, but no Fortune 500 collaboration.
CertificationsKorlen reports ISO 9000/9001, ISO 14000/14001, OHSAS/OHSMS 18001, ISO 45001:2018, CCC, and BSCI certifications or capabilities. This provides explicit evidence of broad management-system, product-compliance, and social-responsibility certification coverage.
After-Sales capabilityThe supplier has written and followed procedures for service capability, corrective and preventive actions, and customer complaints, and reports quality assurance and raw-material traceability. However, it has no overseas warehouse, showroom, agent, or branch, so its documented service processes are stronger than its overseas physical-service coverage.
R&D capabilityThe supplier offers ODM, flexible customization, SDK availability, and reports one national science and technology progress award. Conversely, it states that no new products were developed in the past year and has only 2 R&D engineers, so the evidence supports some technical capability but not consistently strong recent innovation output.
Production capacityKorlen operates 9 production lines and lists fully automated and semi-automatic assembly and welding lines, laboratory equipment, cycle testing, environmental testing, and X-ray fluorescence analysis. It also reports lead times within 15 workdays in both peak and off-season, supporting a positive assessment of production infrastructure and stated delivery capacity.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization through both design and R&D services. This is direct evidence of broad customization capability.
Client casesThe supplier reports participation in the MATELEC offline trade show, OEM service for popular brands, and an 80%–100% preference among repeat buyers. It has not collaborated with Fortune 500 companies, and the provided data does not identify specific customer names or detailed project cases.
Product Q&A
Q:What is the rated breaking capacity of this MCB?
A:
The rated breaking capacity is 6000A (6kA) for both 230/400V and 240/415V systems.
Q:What tripping curves are available?
A:
The product offers Thermo-magnetic release characteristics in B, C, and D curves.
Q:Can this breaker be installed on a DIN rail?
A:
Yes, it is designed for mounting on a 35mm DIN rail using a fast clip device.
Q:What is the mechanical life of the circuit breaker?
A:
The mechanical life is guaranteed for 20,000 operations.
Q:Does the product have international certifications?
A:
Yes, it holds CE, CB, SEMKO, CCC, and ISO9001 certifications.
Send Inquiry
*To:
GAONENGGELE ELECTRICAL SHARES CO.,LTD.
GAONENGGELE ELECTRICAL SHARES CO.,LTD.*Content:
Supplier replies will be sent to your registered email
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