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Chengxi Electric Group Co., Ltd.

Premium Circuit Breaker Manufacturer & Custom Power Protection Solutions

Reliable, High-Performance, and Fully Customizable Circuit Protection for Industrial Power Systems



ChengXi Electric specializes in advanced circuit breakers, ATS, and AC contactors, designed for high-breaking capacity, precision control, and long-term reliability.
Our products are trusted across power systems, petrochemical plants, railways, and defense projects, combining robust performance with cost-effective customization.

MOQ: 1
Sample Orders Welcome for Quality Testing
OEM / ODM Support

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Tailored Electrical Protection Solutions

Product Types: High Voltage VCB: Optimized for 12kV and above distribution systems. Maintenance-free vacuum technology for substations and industrial grids.
Air Circuit Breakers ACB: Master protection up to 6300A. Intelligent control for data centers and large-scale infrastructure.
Moulded Case MCCB: Adjustable thermal-magnetic protection. Compact design for industrial machinery and motor control panels.
Miniature MCB: Rapid fault protection with millisecond response. Easy installation for commercial and residential panels.


We provide high-performance power solutions for panel builders and global infrastructure projects. With 20+ years of expertise, we deliver rugged breakers to ensure grid stability. Contact us for the optimal solution.

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  • ZN85 35KV Indoor Cart-Type High-Voltage Vacuum Circuit Breaker
  • VCX1 12/24KV Center-Mounted Sealed Vacuum Load Switch Fuse Combination
  • Drawer ACB 4P 2500A Air Circuit Breaker, Overload & Short Circuit Protection, CE
  • CHM9-250L/3300 250A 35kA Molded Case Circuit Breaker
  • CHB1YF Series Photovoltaic Small Reclosing Circuit Breaker
  • CXB7 Multi-Pole Miniature Circuit Breaker (MCB)
  • WiFi Smart Switch Factory
    Upgrade your electrical projects with our WiFi Smart Breakers, fully compatible with Tuya and Smart Life ecosystems. We provide high-performance solutions featuring remote App control, real-time energy monitoring, and automated scheduling to maximize energy efficiency. Designed for smart home integrators and distributors, our OEM/ODM-ready products combine traditional circuit safety with advanced IoT intelligence. Contact us for factory pricing and professional project support today.
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    1. Tuya Smart connectivity breaks space limitations, supports remote control via the Tuya Smart App, and enables ecosystem linkage expansion.2. Quadru...
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    1P+N 63A Small Tuya WiFi Smart Circuit Breaker （TUYAWIFI MCB）
    This Tuya WiFi smart protector (model JWGK-63) combines overvoltage/undervoltage/current protection, auto-reclosing, and energy monitoring (voltage/cu...
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    Tuya WiFi Smart Overvoltage/Undervoltage Protector (JWGK-63) - Din Rail Energy Meter with Leakage Protection
    The WiFi Intelligent Leakage Circuit Breaker, also known as a smart RCBO, is a next-generation electrical safety device that integrates residual curre...
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    WiFi intelligent leakage circuit breaker
  • Surge Protective Device (SPD) Factory
    Protect your electrical infrastructure from overvoltage and lightning strikes with our high-performance Surge Protective Devices (SPD). Our SPDs are engineered for high discharge capacity and stable performance, ensuring the safety of critical equipment in industrial, commercial, and residential systems. Featuring a modular design for easy maintenance and clear status indicators, we offer OEM/ODM solutions tailored to your safety requirements. Contact us for technical specifications and factory pricing.
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    The CHQ3-63/CHQ1/CHQ1Y series dual-source automatic transfer switches (CB class) feature integrated circuit breakers, providing comprehensive circuit ...
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    CHQ3-63/CHQ1/CHQ1Y Series Dual Power Automatic Transfer Switch (CB Class) With Built-In Circuit Breaker
    The CHQ2 series dual-power automatic transfer switch (PC class) is an electrical device designed to improve switching performance and enhance short-ci...
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    CHQ2 Series Dual Power Automatic Transfer Switch (PC Class) Focuses On Transfer Performance
  • Surge Protective Device (SPD) Factory
    Protect your electrical infrastructure from overvoltage and lightning strikes with our high-performance Surge Protective Devices (SPD). Our SPDs are engineered for high discharge capacity and stable performance, ensuring the safety of critical equipment in industrial, commercial, and residential systems. Featuring a modular design for easy maintenance and clear status indicators, we offer OEM/ODM solutions tailored to your safety requirements. Contact us for technical specifications and factory pricing.
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    Product DescriptionThis 4P surge lightning protection device supports an ultra-large current capacity of 40kA/60kA, capable of instantly discharging s...
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    CHX1-60 ultra-large current capacity Surge Protective Device
    The CHX1-40 surge protector is the "core anti-electricity shock and anti-interference component" of the power distribution system. It is specifically ...
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    CHX1 anti-electricity shock and anti-interference Surge Protective Device

About Us

Professional Circuit Breaker Manufacturer for Power Protection Systems

ChengXi Electric Co., Ltd. is a professional joint venture with years of experience in technological development and management within the electrical industry. Equipped with modern factories and advanced office facilities, we specialize in producing and operating circuit breakers, dual power automatic transfer switches (ATS), AC contactors, and other modern low-voltage electrical products.

Driven by market demand and supported by strong expertise in the power system, ChengXi Electric has long delivered high-quality products and services to a wide range of users. Our products are extensively applied across domestic industries such as power systems, nuclear energy, national defense, petrochemicals, metallurgy, coal, and railways. They play key roles in numerous major national projects, earning wide recognition and trust within the industry.

  • Founded in

    2003

  • Cooperating customers

    2000

  • Certificate

    30+
Chengxi Electric Group Co., Ltd.
factory

ENTERPRISE ADVANTAGES

Focus on technical research and development, and service guarantee of high-quality electrical products.

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After-sales Service
After-sales Service After-sales Service

After-sales Service

Two-year warranty, free replacement if any quality problem occurs.

Quality Control
Quality Control Quality Control

Quality Control

A complete set of quality control and inspection processes to ensure product quality.

High-end Customization
High-end Customization High-end Customization

High-end Customization

We can customize our products according to the actual needs of customers.

High Cost Performance
High Cost Performance High Cost Performance

High Cost Performance

Our products are of better quality but more cost-effective at a more favorable price.

How does your company guarantee product quality?

We will conduct corresponding inspections after each process. We will inspect the shipped products according to customer requirements and internationa...

What products can you provide?

We mainly produce high and low voltage circuit breakers, frame circuit breakers, molded case circuit breakers, miniature circuit breakers, and other h...

What are the main application areas of your products?

As an important protective device in the power system, circuit breakers are widely used in power transmission and transformation, generators, substati...

Can you make customized products?

Yes, we support customized products. We develop and produce products according to the drawings or samples provided by customers.

What is the payment method?

When quoting, we will confirm the transaction method with you: FOB, CIF, CNF, or other methods. For mass production, we usually accept a 30% advance p...

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