What are the available pole configurations?

The product is available in 1, 2, 3, and 4 pole configurations.

Does the product meet international standards?

Yes, the items comply with BS and NEMA standards and hold ISO9001-2000 and CE certifications.

Manufacture Supply Bh MCB Miniature Circuit Breaker with Clear Cover and Socket

Name: Manufacture Supply Bh MCB Miniature Circuit Breaker with Clear Cover and Socket
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2064718525

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

US$1.25-1.80

100 Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJB30C/O

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

Items

Bh Mini Circuit Breaker

Transport Package

Normal Package

Specification

1P, 2P, 3P, 4P

Trademark

C&J

Origin

Wenzhou

HS Code

85362000

Production Capacity

5000000

Key features

High Breaking Capacity: Provides 3KA breaking capacity for effective overload and short circuit protection.

Wide Voltage Range: Supports AC 110V to 415V across 1, 2, 3, and 4 pole configurations.

Durable Performance: Ensures over 6000 electrical operations and 16000 mechanical operations.

Multiple Pole Options: Available in 1, 2, 3, and 4 pole configurations to suit various needs.

Standard Compliance: Complies with BS and NEMA standards for international reliability.

Compact Design: Features small size, light weight, and novel structure for easy installation.

Vacuum Arc Extinguishing: Utilizes vacuum medium for superior arc extinguishing performance.

ISO and CE Certified: Certified under ISO9001-2000 and CE standards for 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: ≤7.47h

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 breaking capacity of the MCB?

The breaking capacity is 3KA, providing protection against overload and short circuits.

Q:What voltage and frequency does the product support?

It supports AC circuits from 230V (single pole) up to 400V (3 pole) at 50/60Hz.