What is the rated impulse withstand voltage?

The rated impulse withstand voltage Uimp is 8000V.

What are the operating frequency options?

The rated frequency supports 50Hz and 60Hz.

Best Price Cjrv-32X Motor Protection Circuit Breaker Three-Phase Motor Start Protector

Name: Best Price Cjrv-32X Motor Protection Circuit Breaker Three-Phase Motor Start Protector
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2217909955

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

Negotiable

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJRV-32X

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

Motor Protector

Poles Number

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE

Rated Insulation Voltage Ui (V)

690V

Rated Working Voltage Ue (V)

AC230/240,AC400/415, AC440, AC500, AC690

Rated Frequency(Hz)

50/60

Rated Impulse Withstand Voltage Uimp(V)

8000

Transport Package

Normal Exporting Package

Specification

CJRV-32X

Trademark

C&J

Origin

China

HS Code

85362000

Production Capacity

10000/Month

Key features

Comprehensive Motor Protection: Provides overload, phase failure, short circuit protection, and infrequent starting control for three-phase motors.

High Breaking Capacity: Rated ultimate short-circuit breaking capacity up to 100kA at AC 400/415V and 690V.

Wide Voltage Range: Rated working voltage supports AC230/240, AC400/415, AC440, AC500, and AC690V.

Vacuum Arc Extinguishing: Utilizes vacuum technology for efficient arc extinguishing and reliable operation.

ISO and CE Certified: Manufactured under ISO9001-2000 standards and certified with CE marking.

Flexible Current Settings: Adjustable setting current range available for CJRV-25, 32, and 80 series models.

Versatile Application: Suitable for distribution line protection, load switching, and use as an isolator.

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: ≤7.89h

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:What is the MOQ?

The MOQ is flexible and we accept small order as trial order.

Q:Why choose us?

more than 20years of professional teams will give you good quality products ,good service ,and reasonable price

Q:What is the rated insulation voltage?

The rated insulation voltage Ui is 690V.

Q:What is the maximum operating current?

The product is suitable for circuits with current up to 80A.