Explore our premium high-voltage MCCBs, drawer-type ACBs, and custom mental stamping components designed for rigorous industrial applications.
Founded in 2015, Acereare Electric operates with two wholly-owned subsidiaries, "RuiRui Electric" and "KeRui Electric". We are a professional original manufacturer integrating research, development, high-end production, and global sales. Specializing in molded case circuit breakers (MCCB), air circuit breakers (ACB), and precision stamping metal components, we protect critical energy structures globally.
With over 20 years of technical craftsmanship inherited across two generations, we have established strategic OEM/ODM partnerships with nearly 100 top-tier clients at home and abroad. Boasting a solid technical foundation and highly mature production lines, our factories rank among the top-known ODM circuit breaker manufacturers in China.
Adhering to our core value of win-win cooperation, we have built a reputation for outstanding services, premium product durability, and optimal cost performance.
One-stop processing using six kinds of specialized manufacturing techniques. Features high-precision production machinery and testing apparatus across more than 10 manual and automated assembly lines.
Over 50 R&D engineers with 5+ years of design experience. Adept at 3D component styling, mold fabrication design, and executing 50+ new research and development programs annually.
Owning two large production facilities allows us to manufacture custom stamping components and final circuit breaker products efficiently, coordinated via advanced ERP & U8 software solutions.
Strict multi-stage testing at our in-house lab. Empowered by 150+ sets of evaluation machinery and 20+ specialized QC inspectors checking components through PLM, BI, and MES software.
We persist in boosting our client's market advantages, ensuring peak customer satisfaction and financial success. By integrating advanced production machinery and rigorous inspection laboratories, we guarantee that every circuit breaker leaving our line is built to withstand toughest conditions.
Modern electrical infrastructure demands robust protection, driven by digital transformation, high-voltage renewable projects, and localized microgrids. Historically, simple thermal-magnetic trip mechanisms safeguarded devices. Today, industrial plants demand intelligent electronic trip systems (such as LSIG) to handle complex power architectures.
Key global industry trends include:
When engineering firms and distribution partners procure electrical components from China, cost is only one factor. High-performing protection systems are selected based on strict engineering criteria:
Standard circuit breakers fail in extreme environments. Acereare specializes in manufacturing tailored, industrial-grade protection equipment for demanding scenarios:
We configure circuit breaker materials and structural designs to operate stably in challenging application environments worldwide.
Utilizing low-temperature-resistant housing polymers and specialized internal lubrication. Metal structural components are treated with a thick anticorrosion coating. Successfully passed rigorous temperature testing down to -40℃.
Evaluated under strict salt spray conditions: 72 hours for complete breakers and 48 hours for sub-assembly components. Reliable protection for coastal machinery, marine power rooms, and heavy marine ports.
For installations situated above 2000 meters, we adjust electrical metrics and dielectric parameters via precise high-altitude correction tables, avoiding insulation faults and premature arcs.
Integrated within smart power distribution cabinets and sub-panels, safeguarding downstream consumer electronics, machinery, and lighting circuits from sudden overload and phase failures.
Incorporates heat-resistant thermosetting materials. Controllers feature integrated thermal barrier treatments, and internal copper/iron contacts are moisture-proofed. Verified inside a constant-temperature test room at 55℃.
Delivers comprehensive edge monitoring: load switching control, leakage monitoring, electrical telemetry, and system communication. Compatible with multiple protocols for modern smart city and grid installations.
We provide full-spectrum branding services, tailored engineering, and automated production capabilities to ensure your business excels in the target market.
From micro-component stamping to high-voltage industrial-grade air circuit breakers, we supply key components across diverse specifications.
Designed for basic distribution protection against overload, under-voltage, and short circuits, with standard leakage options.
Thermal-magnetic MCCB adjustable between 63A to 250A, optimized for reliable isolation and overload safeguards.
Smart electronic adjustable MCCB, featuring an integrated LSIG trip system with wide trip configuration settings.
Specialized high-voltage configurations built for modern grids, available with automatic plug-in structures and mechanical interlocking systems.
Intelligent ACB operating on 50Hz grids up to 690V and currents up to 6300A. Offers high-precision selective protection and remote control capabilities.
High-conductivity connection plates, terminal lugs, stationary contacts, and iron housings stamped for global circuit breaker manufacturers.
Every Acereare product is manufactured in compliance with international quality standards. We regularly renew our certifications to ensure seamless regulatory approval in your market.





Key information regarding electrical metrics, trip configurations, and customized manufacturing processes.
Discover our plug-in components, thermal magnetic switches, and safety accessories manufactured to strict quality tolerances.