What is the breaking capacity?

The breaking capacity is 6000A.

What is the operating temperature range?

The ambient temperature range is -25 to +40 degrees Celsius.

Cjro1 RCBO Overload Protection Low Voltage Residual Current Circuit Breaker

Name: Cjro1 RCBO Overload Protection Low Voltage Residual Current Circuit Breaker
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2019036855

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

US$5.10

100 Pieces

Sample price:US$5.95/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJRO1-40/C20

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCB

Poles Number

1p+N

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection, Overcurrent Protection, RCCB

Certification

ISO9001-2000, CE

Rated Voltage

240V(230V)~

Rated Frequency

50/60Hz

Curve Type

B&C Curve

Rated Current

6-40A

Transport Package

Normal Package

Specification

1p+N

Trademark

GSM

Origin

Wenzhou

HS Code

85362000

Production Capacity

500000PCS/Year

Key features

High Breaking Capacity: 6000A short-circuit current protection with fast tripping capability.

Comprehensive Protection: Protects against leakage current, overloads, and short circuits for homes and industrial use.

Wide Current Range: Rated currents available from 6A to 40A in 1P+N configuration.

Multiple Sensitivity Options: Leakage current protection available at 10mA, 30mA, 100mA, and 300mA.

Durable Construction: High fire-resistant and shockproof plastic case ensures reliability.

Standard Compliance: Meets IEC61009/EN61009 standards with CE and ISO9001-2000 certifications.

Long Mechanical Life: Rated for 10,000 mechanical operations and 4,000 electrical operations.

Flexible Installation: 18mm single module design mounts easily on 35mm DIN rails.

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: ≤7.00h

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 voltage?

The rated voltage is 240V(230V)~VAC.

Q:What certifications does the product have?

The product has CE and ISO9001-2000 certifications.