Does the relay reset automatically?

Yes, when the voltage returns to the normal value, the relay will turn on the circuit automatically.

What certifications does the product have?

The product holds CE, CB, and ISO9001-2000 certifications.

Yes, if you have any question, please feel free to contact with me, I will send you our catalog for your reference.

High Quality DIN Rail Voltage Protection Relay Phase Sequence and Failure Protection Relay Unbanlance Protection Relay

Name: High Quality DIN Rail Voltage Protection Relay Phase Sequence and Failure Protection Relay Unbanlance Protection Relay
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2224758305

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

Negotiable

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJ7620A01

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE, CB

Rated Frequency

50/60Hz

Rated Current

40/63A/80A

Rated Voltage

AC220VAC 50Hz

Contact Rating

8A/250VAC Dpdt

Transport Package

Normal Package

Specification

10-63A

Trademark

C&J

Origin

Wenzhou

HS Code

85362000

Production Capacity

5000000

Key features

High-Speed Protection: Uses high-speed processor to cut off circuit quickly during over/under voltage or phase failure.

Automatic Reset: Automatically turns on circuit when voltage returns to normal value without manual intervention.

Comprehensive Protection: Protects against over-voltage, under-voltage, phase failure, phase reverse, and unbalance.

Adjustable Delay Time: Response time adjustable from 0.1 to 10 seconds for both delay on and delay off.

Wide Voltage Range: Supports AC127-265V (L/N) and AC220-459V (L/L) with 50/60Hz frequency.

Durable Contact Rating: Features 8A/250VAC DPDT contacts for reliable switching performance.

CE and ISO Certified: Product certified with CE, CB, and ISO9001-2000 standards for quality assurance.

Experienced Manufacturer: Over 20 years of industry experience with state-of-the-art manufacturing facility in China.

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: ≤7.64h

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 response time of the relay?

The response time is adjustable from 0.1 to 10 seconds for both delay on and delay off.

Q:What voltage ranges does the relay support?

It supports AC127-265V (L/N) and AC220-459V (L/L) at 50/60Hz frequency.