Who is the manufacturer and where are they located?

The manufacturer is Wenzhou Korlen Electric Appliances Co., Ltd, located in Yueqing City, Wenzhou City, Zhejiang Province, China.

Can this breaker be used for motor protection?

Yes, it can be used to distribute electric power and protect power equipment, and can change the circuit and start motors infrequently.

Moulded Case Circuit Breaker MCCB-63 Knm1l

Name: Moulded Case Circuit Breaker MCCB-63 Knm1l
Brand: GAONENGGELE ELECTRICAL SHARES CO.,LTD.
SKU: 623655224

Zhejiang, ChinaGAONENGGELE ELECTRICAL SHARES CO.,LTD.

US$10.00-100.00

100 Pieces

Sample price:US$34.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

KNM1L

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

Overcurrent Protection, RCCB

Certification

ISO9001-2000, CE

Operation Current

30mA-100mA-300mA

Transport Package

Carton/Pallets

Specification

Trademark

KORLEN/your logo

Origin

Wenzhou; Zhejiang; China

HS Code

853620000

Production Capacity

2000PCS/Day

Key features

Comprehensive Protection: Protects against overcurrent, short circuit, and ground faults to prevent fire and electric shock.

High Breaking Capacity: Features unique high breaking capacity technology recognized as a famous brand product in Yueqing.

Wide Application Range: Suitable for 50/60Hz power distribution networks with rated voltage up to 400V (690V) and current up to 800A.

Multiple Certification: Passed ISO 9001, CE, CB, SEMKO, NF, SIRIM, SNI, PCT, and TSE international authority verifications.

Customizable Operation Current: Operation current can be customized within the range of 30mA, 100mA, and 300mA.

Versatile Accessories: Supports various accessories including shunt trip, undervoltage, auxiliary contact, alarm contact, and motor operation mechanisms.

Professional Manufacturer: Produced by Korlen Electric with over 1500 workers, 100+ engineers, and 20 national patents.

Dual Functionality: Combines MCCB and RCCB functions for both power distribution and personnel protection against indirect contact.

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: ≤8.89h

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 are the main protection functions of this MCCB?

It provides overcurrent protection, short circuit protection, and residual current (RCCB) protection to prevent fire and electric shock.

Q:What is the rated current and voltage range?

The rated current goes up to 800A, and the rated operation voltage is up to 400V (with 690V option) for 50/60Hz networks.

Q:Is the operation current customizable?

Yes, the operation current can be customized to 30mA, 100mA, or 300mA.

Q:What international certifications does the product have?

It holds ISO 9001, CE, CB, SEMKO, NF, SIRIM, SNI, PCT, and TSE certifications.

Q:What accessories are available for this circuit breaker?

Available accessories include shunt trip release, undervoltage release, auxiliary contact, alarm contact, rotary handle, and motor operation mechanism.