Does the breaker support under-voltage and shunt release?

Yes, it supports under-voltage release and shunt release with options for AC230V, AC400V, and DC220V.

What is the operation life of the breaker?

The electrical operation life is 500-1000 times, and the mechanical operation life is 5000-10000 times, depending on the frame current.

Short-Circuit Breaker Capacity Electromagnetic Knw1

Name: Short-Circuit Breaker Capacity Electromagnetic Knw1
Brand: GAONENGGELE ELECTRICAL SHARES CO.,LTD.
SKU: 623654834

Zhejiang, ChinaGAONENGGELE ELECTRICAL SHARES CO.,LTD.

US$800.00

1 Piece

Sample price:US$800.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

KNW1

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed, Drawer Type

Structure

ACB

Poles Number

3 Pole and 4 Pole

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

ISO9001-2000, CE, CCC

Rated Voltage

400V/690V

Support Attachment

Yes

Support Manual Operation

Yes

Delay Adjustable

Yes

Instantaneously Adjustable

Yes

Capacity

40ka 65ka 100ka

Applicable Type

O Rigin

Zhejaing

Transport Package

Wooden Box

Specification

3P/4P/400A-6300A

Trademark

KORLEN

Origin

China

HS Code

853620000

Production Capacity

50000PCS/Year

Key features

High Breaking Capacity: Rated limiting short circuit breaking capacity up to 120kA at 400V.

Intelligent Protection: Equipped with L, M, and H type intelligent controllers for selective protection.

Wide Current Range: Available in frame currents from 630A to 6300A for diverse applications.

Dual Installation Types: Offers both fixed type and draw-out (drawer) type installation options.

Multi-Pole Configuration: Available in 3-pole and 4-pole configurations to suit different circuit needs.

Global Certifications: Complies with IEC60947-2, GB14048.2, CE, CCC, and ISO9001 standards.

Robust Construction: Integrated contact system and arc-extinguishing chamber ensure safety and stability.

Versatile Operation: Supports manual, automatic, and motor-driven energy storage mechanisms.

Company profile

Experienced TeamSelf-brandedPatents AwardedExhibition Experience

GAONENGGELE ELECTRICAL SHARES CO.,LTD.

Zhejiang, China

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.