What certifications does the product have?

The product is CE certified, ensuring compliance with safety standards.

Cj-219g 1-4p Modular Electrical Automatic Changeover Switch Main Switch

Name: Cj-219g 1-4p Modular Electrical Automatic Changeover Switch Main Switch
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2034848205

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

US$2.01

100 Pieces

Product specifications

CJ219G

Sample price:US$0.80/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJ-219G 2P

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCB

Poles Number

1p,2p,3p,4p

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

Operational Voltage(Ue)

230V/400V

Frequency

50/60Hz

Rated Insulation Voltage(Ui)

500V

Thermal Current Ith (40℃)

63A

Transport Package

Carton Box

Trademark

C&J

Origin

China

HS Code

85362000

Production Capacity

5000000

Key features

Modular Design: Fits on DIN rail clip for easy installation in standard electrical panels.

High Breaking Capacity: Rated up to 63A with 4kV impulse withstand voltage for reliable protection.

CE Certified: Meets strict European safety standards for electrical equipment.

Overcurrent & OVP Protection: Provides comprehensive safety against overcurrent and overvoltage events.

Wide Voltage Range: Operates at 230V/400V AC with 50/60Hz frequency compatibility.

Multi-Pole Options: Available in 2-pole and 4-pole configurations for various circuit needs.

20+ Years Experience: Manufactured by a professional team with two decades of industry expertise.

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: ≤7.62h

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 research and development, manufacturing, processing, and trade departments together. We also supply various electrical and electronic items.

Q:Why should you choose us?

We have more than 20 years of professional teams that provide good 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 rated current of the switch?

The CJ 219G modular changeover switch has a rated current of 63A.

Q:What is the operating voltage range?

The operational voltage (Ue) is 230V/400V, and the rated insulation voltage (Ui) is 500V.