Explore our top-tier selection of molded case circuit breakers, stamping parts, and smart mechanisms engineered for optimal network protection.
Founded in 2015, Acereare Electric operates with two wholly-owned subsidiaries: "RuiRui Electric" and "KeRui Electric". Drawing on over 20 years of craftsmanship passed down through two generations, we have established our rank among the top-tier ODM and OEM circuit breaker manufacturers in China.
Our state-of-the-art facilities consolidate research and development, design verification, components production, and final assembly into a unified ecosystem. Through systematic integration with PLM, BI, ERP, and MES software, we guarantee that every Molded Case Circuit Breaker (MCCB) and Air Circuit Breaker (ACB) complies with global electrical infrastructure requirements.
Adhering to our core mission of mutual benefit and high dependability, we deploy multi-layered production controls to satisfy demanding global client requirements.
Comprehensive one-stop shop employing six distinct processing methods, highly accurate toolsets, and 10+ manual and automated assembly lines.
Over 50 expert engineers proficient in CAD/3D structural design and mold configuration, delivering 50+ innovative new solutions yearly.
Two fully functional manufacturing plants optimizing the fabrication of individual components and finished products through ERP and U8 software.
Rigorous multi-stage inspections using an in-house laboratory, 150+ measurement instruments, and over 20 certified testing inspectors.
How high-performance electrical distribution and protection systems address the challenges of transition to green energy, industrial automation, and smart grids.
The current evolution of global electrical networks demands unprecedented safety margins and intelligent capabilities. Distributed generation assets, including wind plants and utility-scale photovoltaic installations, introduce voltage fluctuations and bidirectional fault currents that make traditional protection systems obsolete. Modern PV systems operate at high DC and AC thresholds, often reaching up to 1140V. Circuit breakers serving these assets must feature customized internal elements to safely extinguish high-energy electric arcs.
For these demanding applications, Acereare Group designs and manufactures specialized high-voltage solar MCCBs. By optimizing contact materials, enlarging arc chutes, and utilizing specialized gas-evolving plastics, our circuit breakers effectively dissipate thermal loads. This guarantees long-term operational safety in demanding grid-tie configurations.
Heavy industries like marine terminals, chemical processing facilities, and high-altitude mining sites present severe environmental challenges to electronic components. Corrosive atmospheres, high moisture levels, and thermal extremes degrade electrical connections and trigger premature failures.
Our specialized circuit breaker designs utilize advanced materials and production treatments to handle these harsh environments:
Acereare Group supports international engineering teams and distributors through detailed product customization, offering flexible OEM and ODM services. We assist clients from initial mold design and functional prototyping to standard compliance testing and global logistics coordination. Our vertically integrated manufacturing facilities allow us to adjust mechanical trip curves, customize auxiliary contacts, configure remote operators, and build custom packaging to match specific local safety codes and customer branding guidelines.
Our breakers are field-proven under various environment conditions, providing protection where reliability is critical.
Engineered with specialized low-temperature lubricants and high-impact structural polymers to ensure reliable mechanical tripping in freezing climates.
Complete assemblies pass 72-hour salt spray testing, protecting port power systems, offshore platforms, and coastal equipment from moisture damage.
Adjusted mechanical clearances and clear electrical derating charts ensure stable operational performance in low-pressure highland regions.
High-precision MCCB protection designed to safeguard home appliances and distribution boards against overloads and short circuits.
Constructed using thermosetting plastics and heat-insulated control units, verified in environmental chambers to prevent premature thermal tripping.
Provides complete protection alongside telemetry, metering, remote control, and edge-computing capabilities for modern automated micro-grids.
From heavy-duty air circuit breakers to compact smart units, we provide robust power distribution solutions.
Designed for low-voltage networks operating up to 690V and 6300A, the ARW1 features smart trip modules, high selective protection, and open communication cards for remote operation.
Compact thermal-magnetic circuit breakers supporting rated operational currents from 16A to 400A, delivering reliable overload and short-circuit protection.
Precision-manufactured structural parts, including auxiliary contacts, electric motor operators, stamping busbars, and silver-tipped contacts for OEM customization.
The future of circuit protection is driven by smart sensing and predictive diagnostic capabilities. Traditional thermal-magnetic mechanisms are progressively being replaced by electronic trip units that monitor currents, voltages, and thermal states in real time.
At Acereare, we are focusing our R&D efforts on solid-state circuit breaking technology and smart IoT integration. Our electronic circuit breakers feature built-in Modbus and Ethernet communication cards, allowing them to integrate with industrial SCADA systems and cloud-based energy management portals. This makes it easy for maintenance teams to track energy consumption, detect micro-faults, and schedule predictive maintenance before system failures occur.
By implementing edge computing algorithms inside our next-generation electronic trip units, we can isolate local grid faults within milliseconds. This localized control minimizes downtime for adjacent machinery, satisfying the high reliability requirements of data centers, modern hospitals, and automated industrial plants.
Find technical insights regarding MCCB, ACB operations, and customization options below.
Thermal-magnetic trip units utilize bimetallic strips and magnetic solenoids to respond to overload and short-circuit conditions, making them robust and economical. Electronic trip units use current transformers and internal microprocessors to monitor electrical loads. This design enables high-precision adjustments, customizable trip curves, and integrated communication capabilities.
At altitudes exceeding 2000 meters, lower air density reduces both the cooling capacity and the dielectric strength of the air. This requires thermal and dielectric derating of the circuit breakers. By using specialized high-altitude derating tables, we can safely calibrate our MCCBs for installation in highland industrial areas.
Our circuit breakers utilize corrosion-resistant composite plastics, high-thickness coatings on copper and steel parts, and undergo 72-hour salt spray testing on complete assemblies. This prevents oxidation and corrosion, ensuring reliable operation in marine terminals and offshore facilities.
We provide comprehensive OEM/ODM services, including custom mold design and manufacturing, custom laser-printed logos, custom product packaging, modified electrical trip curves, and help with international standard certifications.
Discover our comprehensive collection of auxiliary mechanisms, stampings, and breakers built for industrial power systems.
Whether you require high-volume manufacturing of standard circuit breakers or custom ODM component development, our engineering team is here to assist.
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