How long is the electro-mechanical endurance?

The product has an electro-mechanical endurance of 4000 cycles.

Factory Price 6ka 1-63A Low Voltage Electrical MCB Miniature Circuit Breaker

Name: Factory Price 6ka 1-63A Low Voltage Electrical MCB Miniature Circuit Breaker
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2066915585

Zhejiang, ChinaZhejiang C&J Electrical Holding Co., Ltd.

US$0.94

1,000 Pieces

Sample price:US$0.94/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJM3-63 2P

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCB

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000, CE

Standard

IEC60898

Rated Frequency

50/60Hz

Curve Type

B,C,D Type

Breakering Capacity

6000A

Transport Package

Normal Package

Specification

6-63A

Trademark

C&J

Origin

Wenzhou

HS Code

85362000

Production Capacity

5000000

Key features

High Breaking Capacity: 6000A short-circuit protection for reliable safety.

Wide Rated Current Range: Available in 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A.

Multiple Pole Options: Supports 1P, 2P, 3P, 4P, 1P+N, and 3P+N configurations.

Standard Compliance: Meets IEC60898 standards with CE, CB, and ISO9001-2000 certifications.

Durable Endurance: Electro-mechanical endurance up to 4000 cycles.

Versatile Curve Types: Offers B, C, and D curve types for different load protection needs.

Standard Mounting: Fits standard 35mm DIN rail for easy installation.

Contact Position Indicator: Visual indication of contact position for safety monitoring.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤6.55h

AI-Powered supplier vetting

SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.

CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.

R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.

Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional manufacturer for low-voltage circuit breaker series products, integrating research and development, manufacturing, processing, and trade departments. We also supply various electrical and electronic items.

Q:Why should I choose your company?

We have over 20 years of professional teams providing good quality products, good service, and reasonable prices.

Q:Is the MOQ fixed?

The MOQ is flexible, and we accept small orders as trial orders.

Q:What certifications do your products have?

Our products are certified with ISO9001-2000, CE, and comply with the IEC60898 standard.

Q:What is the rated voltage and frequency?

The rated voltage is 230/400VAC (240/415), and the rated frequency is 50/60Hz.