Does the product support over-voltage protection?

Yes, the product can be equipped with over-voltage protection and supports AC and A type residual current.

Low Voltage Residual Current Circuit Breaker with Overload Protection RCBO

Name: Low Voltage Residual Current Circuit Breaker with Overload Protection RCBO
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2007191415

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.

CJBF-63 2P

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)

Rated Voltage(Ue)

230V/400V

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 breaking capacity ensures reliable protection against short circuits.

Wide Current Range: Available in rated currents from 6A to 63A to suit various application needs.

Compact Design: Small size with only 2 standard dimensions saves installation space.

Dual Function Protection: Combines overload, short circuit, leakage, and over-voltage protection in one unit.

CE Certified: Complies with IEC61009-1 and GB16917.1 standards for safety and quality.

Long Lifespan: Mechanical life up to 12,000 operations and electrical life up to 6,000 operations.

Versatile Pole Options: Available in 1P+N, 2P, 3P+N, and 4P configurations for different wiring needs.

IP40 Protection Grade: Shell protection grade IP40 ensures safety against dust and water splashes.

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 a professional manufacturer for low-voltage circuit breaker series products, integrating R&D, manufacturing, processing, and trade departments.

Q:Why should I choose your products?

We have over 20 years of professional experience, offering high-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 breaking capacity of the CJBF-40 series?

The CJBF-40 series has a rated breaking capacity of 10kA.

Q:What is the rated voltage range?

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