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High Quality RCCB (KNL7-63) Residual Current Circuit Breaker
US$6.85
100 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNL7-63Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
Conventional Circuit BreakerPoles Number
2, 4pType
Circuit BreakerFunction
RCCBCertification
CBFrame
63ARated Working Voltage
240/415Rated Working Current
16;20;25;32;40;50;63ARate Limiting Short-Circuit Current
6000AMechanical Life
10000Electric Life
4000Transport Package
CartonSpecification
CETrademark
korlenOrigin
WenzhouProduction Capacity
200000PCS/MonthKey features
IEC/EN61008.1 Compliance: Complies with international standard IEC/EN61008.1 and GB16916.1 for safety.
Multiple Current Ratings: Available in 16, 20, 25, 32, 40, 50, and 63A rated working currents.
High Breaking Capacity: Rated limiting short-circuit current up to 6000A for robust protection.
Dual Pole Options: Available in 2-pole (240V) and 4-pole (415V) configurations.
Long Mechanical Life: Durable design with a mechanical life of 10,000 operations.
Versatile Sensitivity: Supports AC Type, A Type, and S Type sensitivity levels.
Global Certifications: Passed CB, SEMKO, NF, SIRIM, SNI, CE, PCT, and TSE verifications.
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 is the rated working voltage?
A:
The rated working voltage is 240V for 2-pole and 415V for 4-pole models.
Q:What are the available rated currents?
A:
Rated working currents include 16, 20, 25, 32, 40, 50, and 63A.
Q:Does this breaker provide over-current protection?
A:
No, the KNL7 series is a Residual Current Circuit Breaker without over-current protection.
Q:What is the limiting short-circuit current?
A:
The rated limiting short-circuit current is 6000A.
Q:Is the product suitable for industrial use?
A:
Yes, it is applicable to industrial sites, commercial sites, tall buildings, and civil houses.
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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