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High Breaking Capacity Mini Circuit Breaker Knb1-63
Negotiable
1,000 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNB1-63-Normal(DZ47-63)Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
Conventional Circuit BreakerPoles Number
1\2\3\4pType
Circuit BreakerFunction
Circuit-Breaker Failure ProtectionCertification
CE, CBRelease Type
B,C,DRated Working Voltage
240V/415VRated Frequency
50/60HzFrame
63ARated Worling Current
1;3;6;10;16;20;25;32;40;50;63ATransport Package
CartonSpecification
1P, 2P, 3P, 4PTrademark
KORLENOrigin
Wenzhou; Zhejiang; ChinaHS Code
8536200000Production Capacity
500000PCS/YearKey features
High Breaking Capacity: 6000A for 6-40A models and 4500A for 50-63A models for superior protection.
Wide Current Range: Available in 1A to 63A rated working current options to suit various needs.
DIN Rail Installation: Standard DIN rail mounting ensures convenient and easy installation.
Multiple Release Types: Supports B, C, and D curve release types for different circuit requirements.
International Certifications: Complies with CE, CB, IEC/EN60898, and GB10963 standards.
Dual Voltage Support: Rated working voltage of 240V/415V for AC 50/60Hz systems.
Flexible Pole Options: Available in 1, 2, 3, or 4 poles for single or three-phase circuits.
Long Mechanical Life: Rated for 20,000 mechanical operations and 4,000 electric operations.
Company profile
Business Type: Manufacturer/Factory, OtherExport Year: 2015-03-11Average Response Time: ≤9.89h
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 breaking capacity of the KNB1-63?
A:
The breaking capacity is 6000A for models with 6-40A rated current, and 4500A for models with 50-63A rated current.
Q:What release types are available?
A:
The KNB1-63 series supports B, C, and D release types to accommodate different load characteristics.
Q:What standards does this circuit breaker comply with?
A:
It complies with GB10963 and IEC/EN60898 standards and holds CE and CB certifications.
Q:What is the rated working voltage and frequency?
A:
The rated working voltage is 240V/415V, and it supports frequencies of 50Hz and 60Hz.
Q:How many poles are available for this model?
A:
The KNB1-63 is available in 1, 2, 3, and 4-pole configurations.
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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