Powered by Made-in-China.com
Short Circuit Breaker Capacity High Quality Electromagnetic RCBO Knm3
Negotiable
1,000 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
KNM3Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
Moulded Case Circuit BreakerPoles Number
3Type
Circuit BreakerFunction
Overcurrent Protection, Ovp(Overvoltage ProtectioCertification
VDE, ISO9001-2000, CE, CBTransport Package
CartonSpecification
ROHS; CE; ISOTrademark
KORLENOrigin
Wenzhou; Zhejiang; ChinaProduction Capacity
5000000PCS/YearKey features
High Breaking Capacity: Ultimate short-circuit breaking capacity up to 65KA at AC 220/240V for reliable protection.
Wide Current Range: Rated working current from 6A to 630A, covering models KNM3-125N to KNM3-800N.
Versatile Installation: Can be installed vertically and horizontally, suitable for AC 50Hz distribution networks.
International Certifications: Complies with IEC60947-2 and holds VDE, CE, CB, ISO9001, and other global certifications.
Dual Protection Function: Provides overcurrent protection and overvoltage protection (OVP) for lines and power apparatus.
High Mechanical Life: Mechanical life reaches up to 25,000 operations for durable long-term performance.
Multiple Trip Options: Available with unadjustable or adjustable thermal/electromagnetic trip units for flexibility.
Robust Insulation: Rated insulation voltage of 750V, ensuring safety in high-voltage distribution environments.
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 insulation voltage?
A:
The rated insulation voltage is 750V, applicable for AC 50Hz electricity distribution networks.
Q:What are the available rated current models?
A:
Models range from KNM3-125N (125A) to KNM3-800N (800A), including 160A, 250A, 400A, and 630A.
Q:What is the ultimate short-circuit breaking capacity?
A:
It reaches up to 65KA at AC 220/240V, and varies from 8KA to 35KA at higher voltages like 690V.
Q:Can this breaker be installed in different orientations?
A:
Yes, this circuit breaker can be installed both vertically and horizontally.
Q:What certifications does the product hold?
A:
It holds VDE, ISO9001-2000, CE, CB, SEMKO, NF, SIRIM, SNI, PCT, and TSE certifications.
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
Breadking Capacity High Quality Electromagnetic RCBO Knbl1-32
US$4.15-4.20
1,000 Pieces(MOQ)
Singi Sg65le-63 1p+N Elco Circuit Breaker MCB 6000A Breaking Capacity RCBO 30mA
US$0.60-2.90
1,000 Pieces(MOQ)
High Quality 50/60Hz 230V Leakage Electromagnetic Price 40A 6ka Circuit RCBO Breaker
US$5.22-5.38
20 Pieces(MOQ)
High-Quality Residual Current Breaker RCBO with Cable for Overloads and Earth Leakage Protection
US$5.22-5.38
20 Pieces(MOQ)
Factory Sales AC Type 30mA Mini RCBO High Breaking Capacity
US$5.74-6.60
20 Pieces(MOQ)
Manufacture Flame Retardant Circuit Breaker Leakage Electromagnetic Price 6ka 40A AC RCBO
US$5.22-5.38
20 Pieces(MOQ)
Residual Current Circuit Breaker Sontuoec 1p+N Dz40le-63 RCBO High Quality
US$2.35-2.65
1,000 Pieces(MOQ)
Electric Type Singi Mini Circuit Breaker RCBO with CE High Quality Sg65le-63
US$0.50-3.00
1,000 Pieces(MOQ)
Residual Current Circuit Breaker 1p+N Dz40le-63 RCBO High Quality
US$2.35-2.65
1,000 Pieces(MOQ)
Singi Price Miniature Circuit Breaker MCB RCBO with CE High Quality Sg65le-63
US$0.50-3.00
1,000 Pieces(MOQ)
Short-Circuit Breaking Capacity High Quality Low Cost 1p+N, 3p RCD RCBO 10mA-300mA
US$2.52
2,500 Pieces(MOQ)
Circuit Breaker Electric Singi MCCB Price MCB RCBO with Good Service Sg65le-63
US$0.50-3.00
1,000 Pieces(MOQ)
High Quality Short-Circuit Breaking Capacity High Quality Low Cost RCBO 10mA-300mA
US$2.52
2,500 Pieces(MOQ)
Electromagnetic Voltage Independent Elbr RCBO Safety Protection Device
US$5.74-6.60
20 Pieces(MOQ)
High Capacity 10ka 1p+N RCBO Leakage Protection DIN Rail Circuit Breaker with Overcurrent
US$11.77
500 Pieces(MOQ)
China Short-Circuit Breaking Capacity High Quality Low Cost RCBO 10mA-300mA
US$2.52
2,500 Pieces(MOQ)
Earth Leakage Circuit Breaker Overload Short Circuit Breaker 1p+N RCBO
US$0.50-6.60
500 Pieces(MOQ)



















