Powered by Made-in-China.com
Miniature Circuit Breaker 6ka 63A CB Knb2-63 2017 S2 3p
Negotiable
1,000 Pieces
Sample price:US$0.72/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNB2-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
DIN RailStructure
MCBPoles Number
1,2,3,4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, CB, CCCPatented
Patented ProductISO
ISO9001Release Type
B C DRated Working Voltage
240/415VRated Frequency
50/60HzRated Working Current
6,10,16,20,25,32,40,50,63AMaking and Breaking Capacity
10kaPole
1,2,3,4Mechanical Life
10000Electric Life
4000Transport Package
CartonSpecification
1P 7.78x7.85x17.8mmTrademark
KORLENOrigin
ChinaHS Code
8536200000Production Capacity
2000000/MonthKey features
High Breaking Capacity: Rated breaking capacity of 10kA ensures reliable protection against short circuits.
Multiple Release Curves: Available in B, C, and D curves to suit various load types and applications.
DIN Rail Installation: Designed for standard 35mm DIN rail mounting for convenient and easy installation.
Comprehensive Certifications: Certified with CE, CB, CCC, and ISO9001-2000 for global market compliance.
Wide Current Range: Rated current options from 1A to 63A to meet diverse circuit protection needs.
Long Mechanical Life: Rated mechanical life of 20,000 operations ensures durability and reliability.
Standard Compliance: Complies with GB10963 and IEC/EN60898 standards for quality assurance.
2-Year Warranty: Provides a 2-year warranty coverage for peace of mind and product quality.
Company profile
Business Type: Manufacturer/Factory, OtherExport Year: 2015-03-11Average Response Time: ≤9.78h
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?
A:
The rated breaking capacity is 10kA, providing high reliability for circuit protection.
Q:What certifications does this MCB have?
A:
It is certified with CE, CB, CCC, and ISO9001-2000 standards.
Q:What release curves are available?
A:
The MCB is available in B, C, and D release curves for different load requirements.
Q:How is the MCB installed?
A:
It is designed for standard 35mm DIN rail mounting using a fast clip device.
Q:What is the warranty period?
A:
We provide a 2-year warranty for this product.
Send Inquiry
*To:
GAONENGGELE ELECTRICAL SHARES CO.,LTD.
GAONENGGELE ELECTRICAL SHARES CO.,LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Chint Cheapest MCB Nxb-63 1p 2p 3p 4p Chnt Mini Circuit Breaker
US$0.80-4.00
300 Pieces(MOQ)
China Manufacturer New Design 1p 2p 3p 4p 230V400V 6ka MCB Miniature Circuit Breaker
US$0.98
100 Pieces(MOQ)
Bab3 Series High Capacity Breaking Miniature Circuit Breaker 6ka 1-63A 1-4p
US$0.68-0.72
2,000 Pole(MOQ)
Beny MCB Solar PV DC Circuit Breakers 6ka 600V 2p Miniature Circuit Breakers with 5 Years Warranty
US$5.20-6.20
90 Pieces(MOQ)
Factory Price 1p 40A 6ka CB Approved Etek MCB Miniature Circuit Breaker
US$1.12-1.32
1,200 Pieces(MOQ)
Factory of Cjm16 1p 1-63A MCB Miniature Circuit Breaker with CE
Negotiable
1,000 Pieces(MOQ)
High Quality Breaker MCB 63A 1p Miniature Circuit Breaker with CE Certificate
US$0.91-1.02
10 Pieces(MOQ)
Original Supplier Disjoncteur 1p 63A 6ka 10ka MCB Miniature Circuit Breaker OEM
US$0.98
100 Pieces(MOQ)
Cjm2-63-2 2pole Low Voltage MCB Miniature Circuit Breaker
US$2.60
100 Pieces(MOQ)
Ea9an 2p/3p/4p 40A 63A 6ka Type C Miniature Electrical Circuit Breaker
US$3.18-9.58
10 Pieces(MOQ)
Hot Sale 6ka Electrical 3pole MCB 63A AC Mini Miniature Circuit Breaker
US$1.20-1.32
120 Pieces(MOQ)
Ycb9zf-100ap IP20 6ka 32A 63A 100A Smart MCB WiFi Miniature Circuit Breaker
US$82.54-85.00
1 Set(MOQ)
Miniature Circuit Breaker 6ka 63A CE Knb2-63 S2 4p
US$0.72
1,000 Pieces(MOQ)
Stm8-63 Miniature Circuit Breaker 6ka 1p 2p 3p 4p 16A 230/400V
US$0.56-0.575
20,000 Pieces(MOQ)



















