Does the circuit breaker offer undervoltage protection?

Yes, the undervoltage action value can be set, and the function can be turned off if needed.

What certifications does the product have?

The product holds ISO9001-2000 and CE certifications.

Original Supplier Single Phase WiFi Tuya Smart Energy Remote Control Meter Circuit Breaker

Name: Original Supplier Single Phase WiFi Tuya Smart Energy Remote Control Meter Circuit Breaker
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2236816705

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

US$43.34

10 Pieces

Sample price:US$43.34/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJB3L-125/W

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCCB

Poles Number

1p,2p,3p,4p

Type

Circuit Breaker

Function

Remote Control

Certification

ISO9001-2000, CE

Rated Operating Voltage:AC230V/400V

AC230/400V

Frame Grade Current

125A

Breaking Capability

Lcs 6000A

Rated Current in

10A,32A,40A,50A,63A

Transport Package

Normal Package

Specification

125A

Trademark

C&J and OEM

Origin

Wenzhou

HS Code

85362000

Production Capacity

100000/Month

Key features

WiFi and RS485 Communication: Enables remote switching, closing, and parameter setting via W1FI+RS485.

Multi-Function Protection: Provides over/under voltage, overload, short circuit, and loss of voltage protection.

Real-time Metering: Reads real-time voltage, current, leakage current, temperature, and power values.

High Breaking Capacity: Features Lcs 6000A breaking capability for reliable circuit safety.

Modular Rail Installation: Designed for easy installation on standard 35.5x75mm guide rails.

Remote Locking Capability: Supports remote locking and unlocking with mechanical lock for maintenance.

Adjustable Protection Settings: Allows setting of voltage, current, leakage, and temperature action values.

Dual Mode Operation: Supports manual and automatic modes with auto-reclose under 3 seconds.

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.