What release types are supported?

The MCB supports B, C, and D release types for different protection requirements.

What is the rated working voltage?

The rated working voltage is 240V/415V.

How is the MCB installed?

It is designed for fixed installation on a standard DIN rail for convenience.

High Quality Knb1-63 Miniature Circuit Breaker

Name: High Quality Knb1-63 Miniature Circuit Breaker
Brand: GAONENGGELE ELECTRICAL SHARES CO.,LTD.
SKU: 623158344

Zhejiang, ChinaGAONENGGELE ELECTRICAL SHARES CO.,LTD.

US$1.00

100 Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

KNB1-63-1

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

Conventional Circuit Breaker

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

VDE, ISO9001-2000, CE, CB, CCC

Frame

63A

Rated Working Voltage

240V/415V

Poles

1;2;3;4p

Release Type

B;C;D

Mechanical Life

20000

Electric Life

4000

Transport Package

Carton

Specification

CE; ROHS; CCC

Trademark

korlen

Origin

Wenzhou

Production Capacity

200000PCS/Month

Key features

High Breaking Capacity: 6000A for 6-40A models and 4500A for 50-63A models for reliable protection.

Wide Current Range: Available in 13 rated current options from 1A to 63A to fit various needs.

Standard DIN Rail Mount: Designed for easy and convenient installation on standard DIN rails.

Multiple Release Types: Supports B, C, and D release types for different circuit protection scenarios.

Comprehensive Certifications: Holds VDE, ISO9001-2000, CE, CB, CCC, SEMKO, NF, SIRIM, SNI, PCT, and TSE.

Long Service Life: Mechanical life of 20,000 operations and electric life of 4,000 operations.

Flexible Pole Options: Available in 1, 2, 3, or 4 poles to suit single or three-phase systems.

Compact Frame Design: Frame class 63A with reasonable structure and nice appearance.

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.