What is the mechanical and electrical life?

The mechanical life is 20,000 cycles, and the electrical life is 2,000 cycles.

What is the rated voltage range?

The rated voltage ranges from DC250V to DC1000V depending on the pole configuration.

Original Supplier 63A 800VDC 6ka MCB Circuit Breaker with Overload Protection

Name: Original Supplier 63A 800VDC 6ka MCB Circuit Breaker with Overload Protection
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2250473915

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

US$2.22

100 Pieces

Product specifications

CJM2-63 DC 6kA

Sample price:US$2.22/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJM2-63 DC 3P

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCB

Poles Number

1,2,3,4,1p+N,3p+N

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000, CE, CB, TUV

Rated Voltage

250VDC/500VDC/800VDC/1000VDC

Rated Frequency

50/60Hz

Protection Degree

IP20

Electrical Life

4000 Cycles

Transport Package

Normal Package

Specification

1P/2P/3P/4P

Trademark

CJE

Origin

Wenzhou

HS Code

85362000

Production Capacity

5000000

Key features

High Breaking Capacity: Rated breaking capacity of 6kA ensures reliable protection against short circuits.

Wide Voltage Range: Supports DC250V to DC1000V with options for 1P, 2P, 3P, and 4P configurations.

Multi-Pole Options: Available in 1, 2, 3, 4, 1P+N, and 3P+N pole configurations for diverse needs.

Certified Quality: Holds ISO9001-2000, CE, CB, and TUV certifications for global compliance.

Flexible MOQ: Accepts small trial orders with flexible Minimum Order Quantity requirements.

Long Service Life: Mechanical life of 20,000 cycles and electrical life of 2,000 cycles.

Compact Design: Small size and simple structure, with auxiliary contacts as narrow as 9mm.

20+ Years Experience: Professional manufacturer with over two decades of industry expertise.

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: ≤6.97h

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 together. We also supply various electrical and electronic items.

Q:Why should I choose your company?

We have more than 20 years of professional teams that provide 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 is the rated breaking capacity?

The rated breaking capacity is 6kA.

Q:What certifications does the product have?

The product holds ISO9001-2000, CE, CB, and TUV certifications.