What is the electrical life of the breaker?

The electrical life is 2000 cycles.

What is the maximum rated voltage?

The maximum rated voltage is DC1000V for 4P configuration.

Cjmd2-63 DC 1p 1-63A DC MCB Miniature Circuit Breaker

Name: Cjmd2-63 DC 1p 1-63A DC MCB Miniature Circuit Breaker
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2052258475

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

US$2.78

100 Pieces

Product specifications

CJM2-63 DC

Sample price:US$1.72/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJM2-63 DC 1P

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCB

Poles Number

1,2,3,4p

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000, CE

Standard

IEC60947-2

Mechanical Life

20,000 Cycles

Electrical Life

2000 Cycles

Protection Degree

IP20

Transport Package

Normal Package

Trademark

C&J

Origin

Wenzhou

HS Code

85362000

Production Capacity

5000000

Key features

Wide Application Scope: Suitable for new energy, storage, data centers, smart homes, and micro grids up to DC1000V.

High Reliability Design: Features small size, simple structure, and high reliability with auxiliary and alarm contacts.

Flexible MOQ Policy: Accepts small orders as trial orders with flexible minimum quantity requirements.

Long Mechanical Life: Guaranteed mechanical life of 20,000 cycles for durable performance.

IEC60947-2 Standard: Complies with international standard IEC60947-2 for safety and quality assurance.

Multiple Pole Options: Available in 1P, 2P, 3P, and 4P configurations for various circuit needs.

Competitive Pricing: Large volume production capabilities ensure very competitive market prices.

20 Years Experience: Over two decades of industry expertise in low-voltage circuit breaker manufacturing.

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: ≤7.79h

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 professional manufacturer for low-voltage circuit breaker series products, Integrates research and development, manufacturing, processing and trade departments together. also we supply of different electrical and electronic items

Q:Why should you choose us?

more than 20years of professional teams will give you good quality products ,good service ,and reasonable price

Q:Is the MOQ fixed?

The MOQ is flexible and we accept small order as trial order.

Q:What is the rated breaking capacity?

The rated breaking capacity is 6kA.

Q:What is the protection degree?

The protection degree is IP20.