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High Quality Miniature Circuit Breaker MCB (KNB1-63) CE RoHS CCC
Negotiable
1,000 Pieces
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Manual TypeModel NO.
KNB1-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
Moulded Case Circuit BreakerType
Circuit BreakerCertification
ISO9001-2000, CE, CBMechanical Life
20000Transport Package
CartonSpecification
CE; ROHS; CCCTrademark
korlenOrigin
Wenzhou; Zhejiang; ChinaHS Code
8536200000Production Capacity
5000000PCS/YearKey features
High Breaking Capacity: 6000A for 6-40A models and 4500A for 50-63A models ensure reliable protection.
Wide Current Range: Available in 1A to 63A ratings with B, C, and D release types for diverse needs.
Standard DIN Rail Mount: Fixed installation on standard DIN rails for convenient and easy usage.
Multiple Certifications: Complies with CE, RoHS, CCC, ISO9001-2000, CB, and IEC/EN60898 standards.
Dual Voltage Support: Rated working voltage of 240V/415V for AC 50/60Hz systems.
Long Mechanical Life: Designed for 20,000 mechanical operations ensuring durability and reliability.
Compact Moulded Case: Moulded Case Circuit Breaker structure with nice appearance and reasonable design.
Multi-Pole Options: Available in 1, 2, 3, and 4-pole configurations for various circuit requirements.
Company profile
Business Type: Manufacturer/Factory, OtherExport Year: 2015-03-11Average Response Time: ≤10.23h
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 are the rated current options?
A:
The rated working current ranges from 1A to 63A, including 1, 3, 6, 10, 16, 20, 25, 32, 40, 50, and 63A.
Q:What certifications does the MCB have?
A:
It holds CE, RoHS, CCC, ISO9001-2000, and CB certifications, complying with GB10963 and IEC/EN60898 standards.
Q:What is the breaking capacity?
A:
The breaking capacity is 6000A for models 6-40A and 4500A for models 50-63A.
Q:Can it be used for frequent operations?
A:
No, it is mainly used for protection against overload and short-circuit, and for infrequent on-and-off operations.
Q:What is the mechanical life expectancy?
A:
The mechanical life is rated for 20,000 operations.
Send Inquiry
*To:
GAONENGGELE ELECTRICAL SHARES CO.,LTD.
GAONENGGELE ELECTRICAL SHARES CO.,LTD.*Content:
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