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Short-Circuit Breaker Central Control Circuit Breaker Knw1
US$800.00
1 Piece
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNW1Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
Fixed, Drawer TypeStructure
ACBPoles Number
3 Pole and 4 PoleType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CCCRated Voltage
400V/690VSupport Attachment
YesSupport Manual Operation
YesDelay Adjustable
YesInstantaneously Adjustable
YesCapacity
40ka 65ka 100kaApplicable Type
BO Rigin
ZhejaingTransport Package
Wooden BoxSpecification
3P/4P/400A-6300ATrademark
KORLENOrigin
ChinaHS Code
853620000Production Capacity
50000PCS/YearKey features
Wide Current Range: Rated current available from 630A to 6300A to meet diverse power needs.
High Breaking Capacity: Short-circuit breaking capacity up to 120kA for robust protection.
Intelligent Protection: Features overload, short-circuit, under-voltage, and single-phase earthing fault protection.
Dual Installation Types: Available in both fixed and draw-out (drawer) types for flexible installation.
Multiple Pole Options: Supports both 3-pole and 4-pole configurations for different circuit requirements.
Comprehensive Standards: Conforms to IEC60947-2, GB14048.2, and holds CE, CCC, and ISO9001 certifications.
Versatile Voltage Support: Rated service voltage covers 400V and 690V for AC 50Hz/60Hz systems.
Modular Design: Vertical and modularized structure with separated function cells for easy maintenance.
Company profile
Business Type: Manufacturer/Factory, OtherExport Year: 2015-03-11Average Response Time: ≤11.74h
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 current range?
A:
The rated current ranges from 630A to 6300A, covering frame currents of 2000A, 3200A, and 6300A.
Q:What are the available installation types?
A:
The breaker is available in two installation types: fixed type and draw-out (drawer) type.
Q:Does it support both 3-pole and 4-pole configurations?
A:
Yes, both 3-pole and 4-pole air circuit breakers are available.
Q:What protection functions does it offer?
A:
It offers overload, under-voltage, short-circuit, and single-phase earthing fault protection with intelligent and selective features.
Q:What are the operating voltage and frequency conditions?
A:
It is suitable for AC 50Hz/60Hz with rated service voltages of 400V and 690V.
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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