Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Circuit Breaker Manufacturers in China Shanghai

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Top-rated Circuit Breaker suppliers, How to choose a Circuit Breaker manufacturer, Best Circuit Breaker companies in China

The top 10 Circuit Breaker manufacturers in Shanghai for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Shanghai Hulang Electric Co., Ltd, Shanghai Lingheng Automation Technology Co., Ltd, Shanghai Yuluo Electric Co., Ltd, Shanghai Fangfeng Industrial Co., Ltd, Shanghai Yuedong Electric Co., Ltd, Shanghai Hongbang Technology Co., Ltd, Shanghai Linglian Automation Control Technology Co., Ltd, Shanghai Yukai Electric Power Technology Co., Ltd, Shanghai Aiyou Automation Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Sensor, Plate Ball Valve

Top 2
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Shanghai Hulang Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2013-05-10
Registered Capital5000K CNY

Shanghai Hulang Electric Co., Ltd., registered at Room J3052, 1st Floor, 185 Moyu Road, Anting Town, Jiading District, Shanghai, registered with the Jiading District Market Supervision Administration, with Miao Haojie as the legal representative. Its business scope includes general projects: sales of electrical equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of communication equipment; Wholesale of hardware products; Retail of hardware products; Wholesale of electronic components; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Electrical equipment repair. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Circuit Breaker, Cam Switch, Make-C3/1

Top 3
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Shanghai Lingheng Automation Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-08-14
Registered Capital3500K CNY

Shanghai Lingheng Automation Technology Co., Ltd. is registered at No. 361 Xinzhan Road, Xinqiao Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Yang Fengtang. Its business scope includes technology development, technical services, technical consulting, and technology transfer in the field of automation technology, construction of electrical equipment, mechanical equipment, and electromechanical installation projects, sales of electronic and electrical products, hardware and electrical equipment, electronic components, automation equipment, electromechanical products, instruments and meters, computer software and hardware and accessories, metal materials, maintenance of building decoration materials, and professional construction of electromechanical equipment installation and construction projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Multi Purpose Electronic Measuring Instrument, Miniature Circuit Breaker

TOP4
Shanghai Yuluo Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2015-03-20
Registered Capital3000K CNY

Shanghai Yuluo Electric Co., Ltd., with its registered address at Room 091, Zone A, 10th Floor, Building 1, No. 188 Changyi Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Zhang Tianxiu, and the business scope includes general projects: sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of pneumatic power machinery and components; Information system integration services; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial control computers and systems; Sales of industrial automatic control system devices; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of metal products; Sales of electrical equipment; Retail of hardware products; Wholesale of hardware products; Sales of security equipment; Sales of gas compression machinery; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Technology import and export; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Circuit Breaker, Kuebler , Touch Screen

TOP5
Shanghai Fangfeng Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2012-04-19
Registered Capital1000K CNY

Shanghai Fangfeng Industrial Co., Ltd., with its registered address at Room 454, Building 2, No. 20 Chaoyang Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Yang Xuefang, and the business scope includes wholesale and retail of electrical equipment, industrial control equipment, mechanical parts, office equipment, household appliances, computer software and hardware and accessories (except for computer information system security products), building materials, metal materials, hardware and electrical equipment, clothing, shoes and hats, electronic products, instruments and meters, daily necessities, and automotive and motorcycle accessories; Business information consulting, computer network engineering, water and electricity installation, technology development, technical consulting and technical services in the field of computers, freight forwarding, engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Relay Timer, Switching Power Supply

TOP6
Shanghai Yuedong Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2023-04-21
Registered Capital5000K CNY

Shanghai Yuedong Electric Co., Ltd., with its registered address at 1st Floor, Building 2, No. 1876 Chenqiao Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Jin Guojie as its legal representative. Its business scope includes general projects such as sales of electrical equipment; Electrical equipment repair; Sales of electrical accessories; Sales of electrical signal equipment devices; Sales of mechanical and electrical equipment; Retail of electronic components; Wholesale of electronic components; Sales of power electronic components; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of electrical equipment; Sales of supply instruments and meters; Sales of metal fittings for construction; Sales of construction machinery; Sales of fans and blowers; Sales of household appliances; Wholesale of hardware products; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of liquid tight components and systems; Sales of mining machinery; Sales of security equipment; Wind power generation technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Sales of wind turbines and their components; Sales of special equipment; Sales of industrial control computers and systems; Sales of mechanical parts and components; Software sales; Installation and maintenance of industrial robots; Sales of mechanical equipment; Sales of industrial robots; Sales of office equipment; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Information system integration services; Sales of communication equipment; General equipment repair. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Circuit Breaker, Digital Output, Frequency Converter

TOP7
Shanghai Hongbang Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2000-04-14
Registered Capital10000K CNY

Shanghai Hongbang Technology Co., Ltd., with its registered address at Building 1, No. 5500 Yuanjiang Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Ren Yuexin, and its business scope includes technology development, technical services, technology transfer, and technical consulting in the fields of computer software and hardware, communication networks, network equipment, electronic products, telecommunications equipment, instruments and meters, electromechanical equipment, wires and cables, mechanical equipment, intelligent building systems, computers and accessories, building decoration materials, cultural office supplies, textiles, craft gifts (excluding ivory and its products), daily necessities, computer software and hardware, communication equipment, electromechanical equipment, electronic equipment, electronic products, telecommunications equipment, instruments and meters, wires and cables, mechanical equipment, lighting equipment. The sales, Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Mi Insulated Cable, Gerapid Fast Dc Circuit Breaker

TOP8
Shanghai Linglian Automation Control Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-02-01
Registered Capital2800K CNY

Shanghai Linglian Automation Control Technology Co., Ltd., registered at 2nd Floor, No. 479 Songnan Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Zhang Qiufeng, operates in general projects including technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; Sales of intelligent power transmission and distribution and control equipment; Electronic product sales; Sales of office supplies; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of power electronic components; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of electrical equipment; Sales of communication equipment; Sales of labor protection equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of specialized equipment for environmental protection; Sales of rubber products; Sales of metal products; Retail of electronic components; Sales of electrical and mechanical equipment; Sales of specialized testing instruments for textiles; Maintenance of electronic and mechanical equipment (excluding special equipment) (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Circuit Breaker, Frequency Converter, Controller

TOP9
Shanghai Yukai Electric Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-05-28
Registered Capital31080K CNY

Shanghai Yukai Electric Power Technology Co., Ltd., with its registered address at Room 3397, Building 4, No. 1628 Lizheng Road, Shuyuan Town, Pudong New Area, is registered with the Pudong New Area Market Supervision Bureau. The legal representative is Zhang Daguan, and its business scope includes the research and development, manufacturing, processing, and sales of power switches, distribution switch control equipment, high and low voltage electrical appliances and complete sets of equipment, electrical equipment, hardware and electrical equipment, wires and cables, lamps, and instruments. It is engaged in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Indoor High-Voltage Vacuum Circuit Breaker, Outdoor High-Voltage Vacuum Circuit Breaker

TOP10
Shanghai Aiyou Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2008-11-12
Registered Capital5000K CNY

Shanghai Aiyou Automation Technology Co., Ltd., with its registered address at Room 201D, Building 6, No. 438 Xinnongpuyin Road, Zhujing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Ou Fei, and its business scope includes technology development, technical consulting, and technical services in the field of automation system equipment, mechanical and electrical equipment, lifting equipment, electrical complete sets of equipment, instruments and meters, electronic products, hardware and electrical equipment, hydraulic and pneumatic equipment, pipeline fittings, valves, mechanical accessories, computers, software, and auxiliary equipment (except for computer information system security specialized products), and sales of office and cultural supplies. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Xinjie Xinje, Siemens Apt Buzzer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Circuit Breaker, Sensor, Plate Ball Valve2000K CNYNot Supported
Shanghai Hulang Electric Co., Ltd2013-05-10Circuit Breaker, Cam Switch, Make-C3/15000K CNYNot Supported
Shanghai Lingheng Automation Technology Co., Ltd2019-08-14Circuit Breaker, Multi Purpose Electronic Measuring Instrument, Miniature Circuit Breaker3500K CNYNot Supported
Shanghai Yuluo Electric Co., Ltd2015-03-20Circuit Breaker, Kuebler , Touch Screen3000K CNYNot Supported
Shanghai Fangfeng Industrial Co., Ltd2012-04-19Circuit Breaker, Relay Timer, Switching Power Supply1000K CNYNot Supported
Shanghai Yuedong Electric Co., Ltd2023-04-21Circuit Breaker, Digital Output, Frequency Converter5000K CNYNot Supported
Shanghai Hongbang Technology Co., Ltd2000-04-14Circuit Breaker, Mi Insulated Cable, Gerapid Fast Dc Circuit Breaker10000K CNYNot Supported
Shanghai Linglian Automation Control Technology Co., Ltd2021-02-01Circuit Breaker, Frequency Converter, Controller2800K CNYNot Supported
Shanghai Yukai Electric Power Technology Co., Ltd2014-05-28Circuit Breaker, Indoor High-Voltage Vacuum Circuit Breaker, Outdoor High-Voltage Vacuum Circuit Breaker31080K CNYNot Supported
Shanghai Aiyou Automation Technology Co., Ltd2008-11-12Circuit Breaker, Xinjie Xinje, Siemens Apt Buzzer5000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of circuit breakers, it is recommended to prioritize checking key technical parameters such as rated current and breaking capacity to ensure compatibility with the load characteristics of the existing distribution system.
  • In high-frequency power consumption scenarios such as industrial production lines or data centers, circuit breakers with higher short-circuit tolerance should be selected to cope with sudden current surges.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability.
  • For conventional scenarios such as residential or commercial buildings, compact and easy to install circuit breaker models can be considered, while also paying attention to the industry service experience of suppliers.

Knowledge Base

Q

This article analyzes how to choose appropriate specifications for circuit breakers based on household electricity needs, including common electrical load calculations, safety margin reservation principles, and configuration recommendations for different scenarios, to help readers avoid overload risks.

Q

Baidu AiGou has found pictures related to different categories of over temperature protection circuit breakers for you, taking you to appreciate the diversity and uniqueness of over temperature protection circuit breakers. At the same time, we also recommend high-quality over temperature protection circuit breakers for you, allowing you to easily and quickly find the most suitable over temperature protection circuit breaker for yourself when purchasing.

Q

You may often hear the term circuit breaker, but what is a circuit breaker with residual current protection? What is its function? This article will provide an in-depth explanation of the use of circuit breakers with leakage protection devices, allowing you to better understand their functions.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs