What is the rated impulse withstand voltage?

The rated impulse withstand voltage (Uimp) is 4kV.

Cj-219g 2p 63AMP 230V Modular Changeover Switch for Dual Power Transfer

Name: Cj-219g 2p 63AMP 230V Modular Changeover Switch for Dual Power Transfer
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2034813945

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

High Current Capacity: Supports up to 63A rated thermal current for robust power handling.

Dual Power Transfer: Designed for seamless control and switching between two power supplies.

DIN Rail Mounting: Fits standard DIN rail clips for easy and secure installation.

CE Certified: Meets CE safety standards for reliable electrical performance.

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

20+ Years Experience: Backed by over two decades of manufacturing expertise and quality control.

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: ≤6.99h

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.