Is it suitable for three-phase motors?

Yes, it is specifically designed for three-phase squirrel-cage asynchronous motors.

2019 Multi-Function Intelligent Built in Bypass Motor Circuit Breaker Kns12

Name: 2019 Multi-Function Intelligent Built in Bypass Motor Circuit Breaker Kns12
Brand: GAONENGGELE ELECTRICAL SHARES CO.,LTD.
SKU: 623655364

Zhejiang, ChinaGAONENGGELE ELECTRICAL SHARES CO.,LTD.

US$6.70-10.50

500 Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

KNS12

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection

Certification

ISO9001-2000, CE, CB

Current

AC-3 Type Three-Phase

Control

Button Control or Switch Control

Standard

En/IEC60947.1/60947.2/60947.4.1

ICU Breaking Capacity

30ka

Transport Package

Carton

Specification

MOTOR STARTER

Trademark

KORLEN

Origin

Wenzhou; Zhejiang; China

HS Code

8536200000

Production Capacity

5000000PCS/Year

Key features

Multi-Function Protection: Protects against overload, phase loss, short circuit, and serves as infrequent start controller.

High Breaking Capacity: Features ICU breaking capacity up to 30kA for reliable circuit safety.

Wide Voltage Range: Designed for AC 690V systems with current ratings from 0.1A to 80A.

International Certifications: Meets IEC 60947 standards and holds CE, CB, ISO9001, and other global certifications.

Flexible Control Options: Supports both button control and switch control for versatile operation.

Robust Construction: Fixed installation with air arc-extinguishing medium and 3-pole configuration.

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

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: ≤10.51h

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.