What is the rated voltage?

The rated voltage is 230V/400V at 50Hz.

What is the shell protection grade?

The shell protection grade is IP40 after installation.

Does it support overvoltage protection?

Yes, it is matchable with many kinds of accessories and can be equipped with overvoltage protection.

Residual Current Circuit Breaker with Overload Protection Electronic RCBO

Name: Residual Current Circuit Breaker with Overload Protection Electronic RCBO
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2010715545

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

Negotiable

100 Pieces

Sample price:US$5.67/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJBL-63 4P

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

ELCB

Poles Number

2p and 4p

Type

Circuit Breaker

Function

RCCB

Certification

Rated Current in

6-63A

Shell Protection Grade

Lp40( Afier Instaiiation)

Standard

IEC61009/En61009

Transport Package

Normal Export Package

Specification

2P, 4P

Trademark

C&J

Origin

Wenzhou China.

HS Code

85362000

Production Capacity

500000/Year

Key features

High Breaking Capacity: Up to 10kA for CJBL-40 series and 6kA for CJBL-63 series.

Compact Configuration: Small size occupying only 2 standard dimensions for space saving.

Wide Current Range: Available up to 63A, replacing multiple pole products.

Dual Function Terminals: Well connected terminals with contacts condition indicator.

Multiple Protection Functions: Protects against short circuit, leakage, overload, over voltage, and isolation.

Long Mechanical Life: Rated for 12000 on-off actions with 180000 total operations.

IEC Standard Compliance: Complies with IEC61009/EN61009 and GB16917.1 standards.

CE Certification: Certified with CE for safety and quality assurance.

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: ≤7.54h

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 will you choice 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 breaking capacity?

The CJBL-40 series has a breaking capacity of 10kA, while the CJBL-63 series has 6kA.

Q:What are the available pole numbers?

Available options include 1P+N, 2P, 3P+N, and 4P configurations.