Powered by Made-in-China.com

High Quality Approved Moulded Case Circuit Breaker MCCB Knm3
US$13.50-31.80
100 Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
KNM3Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
Moulded Case Circuit BreakerPoles Number
3p 4pType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, CBRated Working Current
16A to 1600AProduction Standard
IEC60947-2;GB14048.2Rated Working Voltage
690V and BelowTransport Package
CartonSpecification
3P, 4PTrademark
KORLENOrigin
Wenzhou; Zhejiang; ChinaHS Code
8536200000Production Capacity
500000PCS/YearKey features
Wide Current Range: Rated working current spans from 6A to 630A for versatile distribution needs.
High Breaking Capacity: Ultimate short-circuit breaking capacity up to 85kA at 220/240V.
Dual Installation Options: Can be installed vertically or horizontally for flexible integration.
Comprehensive Protection: Provides overload and short-circuit protection for lines and motors.
International Certifications: Certified by ISO9001-2000, CE, CB, SEMKO, NF, SIRIM, SNI, and others.
Robust Mechanical Life: Mechanical life ranges from 10,000 to 50,000 operations depending on model.
Strict Standard Compliance: Manufactured in accordance with IEC60947-2 and GB14048.2 standards.
Diverse Voltage Ratings: Rated insulation voltage up to 800V and working voltage up to 690V.
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 range?
A:
The rated working voltage is 690V and below, with an insulation voltage of 750V.
Q:What protection functions does this circuit breaker offer?
A:
It provides conventional circuit breaker functions, failure protection, and overcurrent protection.
Q:Is the installation orientation flexible?
A:
Yes, this circuit breaker can be installed both vertically and horizontally.
Q:What are the available rated working currents?
A:
The rated working current ranges from 6A to 630A, covering various power distribution needs.
Q:Which international standards does the product comply with?
A:
The product complies with IEC60947-2 and GB14048.2 standards.
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
Moulded Case Circuit Breaker MCCB 3p with CE CB Knm3
US$14.00-350.00
100 Pieces(MOQ)
Moulded Case Circuit Breaker MCCB 3p Knm3
US$14.00-350.00
100 Pieces(MOQ)
Aisikai CCC CE Approved 160A 3p Moulded Case Circuit Breaker MCCB Price
US$30.00-280.00
1 Piece(MOQ)
Protectors Moulded Case Circuit Breaker MCCB 3p Knm3
US$14.00-350.00
100 Pieces(MOQ)
Moulded Case Circuit Breaker MCCB 3p (KNM3 Series) 160A-1600A Magnetic /Electronic Adjustable Type
Negotiable
1,000 Pieces(MOQ)
Solar Application 3p/4p 1000V Moulded Case Circuit Breaker/MCCB
US$8.00-20.00
1 Piece(MOQ)
Solar Products Manufacturer DC Moulded Case Circuit Breaker/MCCB for Solar PV Power Distribution
US$8.00-20.00
1 Piece(MOQ)
800V Air Electrical Moulded Case Circuit Breaker MCCB
US$8.30-21.30
1 Piece(MOQ)
Askm1-400A Moulded Case Circuit Breaker MCCB 3p/4p 225A 250A 315A 350A 400A
US$89.00-500.00
1 Piece(MOQ)
3p 4p 20A 40A 60A Compact Moulded Case Circuit Breaker MCCB
US$10.80-15.50
1 Piece(MOQ)
Thermal Moulded Case Circuit Breaker Single Pole 400A 1p MCCB
US$37.00-39.00
10 Pieces(MOQ)
DC 2p 1000VDC Moulded Case Circuit Breaker (MCCB)
US$9.45-9.75
500 Pieces(MOQ)
High Quality Three-Phase Three-Wire Moulded Case Circuit Breaker 800A MCCB
US$3.00-45.00
5 Pieces(MOQ)
250A Low Voltage 400/690V Moulded Case Circuit Breaker MCCB with Factory Price
US$89.00-500.00
1 Piece(MOQ)
Toonice high Quality MCCB Nsx 125A 3p3d 50ka Moulded Case Circuit Breaker
US$15.00-30.00
1 Set(MOQ)
High Quality Low Voltage Switch 2p 3p 4p Molded Case Circuit Breaker DC MCCB
US$34.00
1 Piece(MOQ)
CE Approved Yom1 Series 63A Moulded Case Circuit Breaker MCCB
US$3.00-45.00
5 Pieces(MOQ)



















