What is the short-circuit breaking capacity?

The short-circuit breaking capacity ranges from 80kA to 120kA.

Can it be used in mines?

Yes, it is applicable for power stations, factories, and mines (specifically for 690V systems).

Ezd Series MCCB Moulded Case Circuit Breakers with CE Knw1

Name: Ezd Series MCCB Moulded Case Circuit Breakers with CE Knw1
Brand: GAONENGGELE ELECTRICAL SHARES CO.,LTD.
SKU: 623562314

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

Wide Current Range: Rated current spans from 630A to 6300A to meet diverse power distribution needs.

High Breaking Capacity: Short-circuit breaking capacity reaches up to 120kA for superior safety.

Intelligent Protection: Features L, M, and H type controllers for overload, short-circuit, and earth fault protection.

Dual Installation Types: Available in both fixed and draw-out (drawer) types for flexible installation.

Versatile Pole Options: Supports both 3-pole and 4-pole configurations for different circuit requirements.

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

Wide Voltage Support: Rated service voltage covers 400V and 690V for AC 50Hz/60Hz systems.

Modular Maintenance: Vertical modular design allows easy maintenance and component replacement.

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: ≤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.