Est. 2015 · Two Wholly-Owned Subsidiaries

Acereare Electric Group

Acereare Electric was founded in 2015, operating two wholly-owned subsidiaries — RuiRui Electric and KeRui Electric. We are a professional original manufacturer integrating R&D, production and sales, specializing in Molded Case Circuit Breakers (MCCB), Air Circuit Breakers (ACB) and related components.

With over 20 years of craftsmanship inherited by two generations, Ruiru Electric was officially registered and established in 2015, marking the start of the current proprietor's entrepreneurial journey. Boasting solid technical accumulation and a mature production system, our factory ranks among the top well-known ODM manufacturers in China in terms of comprehensive experience and professional capabilities.

We have established strategic cooperation relationships with nearly 100 high-end customers at home and abroad, delivering world-class electrical protection solutions across diverse industries and environments.

50+
R&D Team
400+
Workers
250M
Annual Sales
Acereare Electric factory overview - professional MCCB and ACB manufacturer in China
🏭 Top ODM Manufacturer · China

Our Numbers Speak for Themselves

Decade-long expertise backed by measurable achievements in manufacturing, R&D, quality assurance, and global delivery.

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Global Partners

Why Choose Us

Adhering to the core value of win-win cooperation, we have built a solid reputation among our customers for outstanding service, first-class products and unbeatable prices.

Acereare manufacturing ability - automated production lines for circuit breakers
01

Manufacturing Ability

One-Stop Service. Six kinds of Processing Technic. High precision production equipment and testing instruments. More than 10 manual and automated production lines.

Acereare R&D team - 50+ engineers developing circuit breaker innovations
02

Research Ability

More than 50 R&D engineers with over 5 years of work experience. Familiar with 3D software design of parts, molds, and finished machine drawings. 50+ research and development projects per year.

Acereare supply chain and delivery capability - two factories ERP management
03

Supply & Delivery Ability

Owning two factories to expand the production of components and complete machines. Integrate management by linking various processes and departments through ERP and U8 software.

Acereare quality assurance - laboratory testing and inspection for MCCB products
04

Quality Assurance Ability

A rigorous and multi-step quality inspection process. Owning its own laboratory to test the quality of parts. More than 150 sets of testing instruments and over 20 inspectors. Control quality through software such as PLM/BI/ERP/MES.

Wide Range of Circuit Breakers

We are dedicated to designing and manufacturing a wide array of circuit breakers with premium quality and unmatched reliability.

MCCB molded case circuit breaker product icon
ACB air circuit breaker product icon
Circuit breaker component product icon
Electrical protection device product icon
Circuit breaker series product icon
Electrical switch product icon
Power distribution product icon
ARM1 series MCCB molded case circuit breaker product detail

ARM1 Series — Molded Case Circuit Breaker

The ARM1 Series MCCB offers reliable overcurrent and short-circuit protection for industrial and commercial power distribution systems. Engineered with precision components for long-lasting performance.

ARM1L series compact MCCB circuit breaker product detail

ARM1L Series — Compact MCCB

The ARM1L Series is a compact-design molded case circuit breaker optimized for space-constrained environments. Ideal for residential and light commercial installations requiring reliable circuit protection.

ARXM3 series MCCB high performance circuit breaker

ARXM3 Series — High Performance MCCB

The ARXM3 Series features advanced trip mechanisms and enhanced breaking capacity, designed for demanding industrial power distribution environments with high fault current requirements.

ARM3E series earth leakage circuit breaker MCCB

ARM3E Series — Earth Leakage MCCB

The ARM3E Series integrates earth leakage protection with standard MCCB functions, providing comprehensive safety for personnel and equipment in moisture-prone environments.

ARM5 series large frame MCCB circuit breaker

ARM5 Series — Large Frame MCCB

The ARM5 Series large-frame MCCB is engineered for high-current applications in heavy industrial environments, offering superior breaking capacity and thermal-magnetic protection.

ARM6 series high breaking capacity MCCB

ARM6 Series — Ultra High Capacity MCCB

The ARM6 Series delivers ultra-high breaking capacity and exceptional reliability for critical power infrastructure, including data centers, substations, and large-scale industrial facilities.

ARW1 series intelligent air circuit breaker ACB 400A to 6300A

ARW1 Series — Intelligent Air Circuit Breaker (ACB)

ARW1 series intelligent type ACB is applicable to the AC 50HZ distribution network with rated voltage of 690V and below, and rated current from 400A to 6300A. The ACB has intelligent protection function and high precision selective protection to improve power supply reliability. At the same time, it is equipped with an open communication interface, which can carry out the four remote functions of "remote sensing", "remote adjustment", "remote control" and "remote signaling" to meet the requirements of the control center and the automation system.

ARW3 series draw-out air circuit breaker ACB

ARW3 Series — Draw-Out Air Circuit Breaker

The ARW3 Series draw-out ACB features advanced intelligent trip units and modular accessories, enabling rapid maintenance and flexible system configuration for large power distribution networks.

MCCB spare parts components accessories

MCCB Parts & Components

Acereare supplies a comprehensive range of MCCB spare parts and components, including trip mechanisms, contact assemblies, arc chutes, and terminal covers — all manufactured to OEM specifications for direct compatibility.

Engineered for Every Environment

We provide specific Circuit Breaker solutions to match your industry's requirements for accurate functionality and exceptional performance.

Low temperature circuit breaker application -40°C cold environment testing
01

Low Temperature

We use low-temperature resistant materials, apply low-temperature oil, parts are usually treated with thickened coating, and we have a low temperature test report of -40℃.

Salt spray resistant circuit breaker for marine dock power systems
02

Salt Spray

We can conduct salt spray tests, usually making 72 hours for the complete machine and 48 hours for the semi-complete machine. MCCB can withstand the effects of humid air at the sea and salt spray, ensuring the stable operation of power equipment. They are widely used in dock power systems to protect key equipment such as motors and transformers.

High altitude circuit breaker application above 2000m derating
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High Altitude

If the altitude exceeds 2000m of the applicable working environment, the electrical performance of the circuit breaker should be adjusted coefficient by a high-altitude derating table.

Home furnishing circuit breaker protection for household appliances
04

Home Furnishing

MCCB are widely used in household appliances to protect them from damage caused by circuit overload or short circuit faults. They have the advantages of high flexibility and improved operational reliability.

High temperature circuit breaker 55°C constant temperature room testing
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High Temperature

We use high temperature resistant materials. The surface of the controller should be coated with a thermal insulation layer, and the copper and iron parts should be moisture-proof, salt spray resistant, and corrosion-resistant. We explore the technical data of MCCB's high temperature resistance by conducting experiments in our constant temperature room of 55℃.

Intelligent measurement smart grid circuit breaker metering communication
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Intelligent Measurement

MCCB provides comprehensive protection functions, including communication, metering, protection, control and edge computing. It supports a variety of communication technologies, providing a solid foundation for the realization of smart grid and measurement applications.

One-Stop Solution

We provide one-stop service from circuit breaker selection to final after-sales service, according to your query choose the following steps.

01

Customer Consultation

Understand demand, recommend products tailored to your specific application requirements.

02

Technical Support & Solution

Our engineering team provides comprehensive technical guidance and custom solution design.

03

Adjustment Plan & Signing Contract

Finalize specifications, confirm pricing, and establish a formal supply agreement.

04

Production & Inspection

Full-scale manufacturing with multi-stage quality control and third-party inspection available.

05

Arrange Delivery

Efficient logistics coordination ensuring on-time delivery to your destination worldwide.

Acereare circuit breaker production process - factory assembly line
Production Process
Acereare quality inspection process for MCCB circuit breakers
Quality Inspection
Acereare delivery and packaging for circuit breaker export
Delivery & Packaging

What Kind of Service Can We Provide?

A good supplier will assist you to quickly occupy the target market, gain a good reputation for your brand and reputation, and thus gain more stability and better benefits.

01

Brand Service

  • Customized brand logos can increase your brand awareness.
  • Use of quality raw materials can help you build a good reputation among your customers.
  • Quick sample customization speeds up the entry of your new items into the target market.
  • Clever structural design distinguishes your products from others and helps you win a large number of customers.
02

OEM Service

  • Product mold design and development (Refundable)
  • Product function design and development (Refundable)
  • Product International test reports & Certificates (Refundable)
  • 24-hours response
  • Your overseas super factory
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ODM Service

  • Customized Logo printing or laser for authorized trademarks
  • Customized authorized trademark packaging (outer box, inner box)
  • Customizable catalogue of authorized trademarks
  • Available for small quantity order
  • Your overseas super factory

International Certificates

Our products are certified to meet the most rigorous international electrical safety and quality standards, ensuring compliance for global markets.

Acereare circuit breaker international certification document
Acereare MCCB quality certification
Acereare electrical product certification
Acereare circuit breaker compliance certificate
Acereare ACB safety certification
Acereare product test report certificate
Acereare international standard certificate
Acereare manufacturing quality certificate
Acereare circuit breaker approval certificate
Acereare product qualification certificate
Acereare circuit breaker international certification document
Acereare MCCB quality certification
Acereare electrical product certification
Acereare circuit breaker compliance certificate
Acereare ACB safety certification
Acereare product test report certificate
Acereare international standard certificate
Acereare manufacturing quality certificate
Acereare circuit breaker approval certificate
Acereare product qualification certificate
Let's Collaborate

Let's Make Great Products Together

Pls feel free to enquiry. We're persist customers' benefit, satisfaction & success, and will prove it is worthy trying!

More than a Reliable Circuit Breaker Manufacturer — Acereare Electric has established strategic cooperation relationships with nearly 100 high-end customers at home and abroad. We are a manufacturer specializing in manufacturing good quality MCCB. This factory has a history of over 10 years and has been making circuit breakers.