Engineered to deliver exceptional short-circuit breaking performance matching global electrical standards. Explore our professional-grade OEM solutions.
Modern power grids are subject to unprecedented stress due to heavy industrialization, massive server farms, and high-capacity renewable installations. In this landscape, standard Molded Case Circuit Breakers (MCCB) fall short. Engineers demand units featuring high Ultimate Short-circuit Breaking Capacity (Icu), which dictates a breaker's ultimate ability to safely interrupt a fault current without damaging critical upstream or downstream equipment.
"Schneider Type" designs have set the gold standard in modular dimensioning, installation adaptability, and ergonomic operation. By integrating these physical form factors with China's rapid manufacturing efficiency and materials innovation, Acereare Electric supplies world-class components that fit seamlessly into existing retrofits or fresh modular grid builds. This ensures immediate compatibility with global standards, lowering the total cost of system implementation.
"High Icu is not just a parameter; it is the final frontier of electrical network protection. Standardizing on Ics = 100% Icu ensures that even after clearing a critical fault current, the breaker remains fully functional, preventing expensive plant downtime."
As a leading original manufacturer, Acereare integrates dual-subsidiary capabilities ("RuiRui Electric" and "KeRui Electric") to control the entire manufacturing stack: from raw metallic stamping to finished electronic trip unit micro-soldering.
Founded officially in 2015, inheriting over 20 years of craftsmanship through two generations of electrical research and manufacturing.
Acereare Electric, backed by its wholly-owned subsidiaries RuiRui Electric and KeRui Electric, has secured a place among China's top well-known ODM manufacturers. Delivering high-precision components and complete assemblies to over 100 global brand partners, we combine localized agility with certified international quality.
Our end-to-end operational capacity guarantees consistency from design validation to on-time container delivery.
One-stop production incorporating six core processing techniques. Equipped with high-precision CNC machinery and more than 10 manual and automated assembly lines to keep production cycle times tight.
Over 50 professional R&D engineers, each possessing over 5 years of industry-specific experience. Experts in Part 3D modeling, high-voltage heat dissipation simulation, and custom electronic circuit development.
Dual physical factory locations covering component stamping and ultimate unit assembly. Unified via advanced ERP and U8 business systems to monitor components from raw material allocation to global logistics.
State-of-the-art laboratory testing covering mechanical endurance, thermal calibration, and ultimate short-circuit verification. Supported by PLM, BI, ERP, and MES software loops.
Acereare circuit breakers are engineered for survival, meeting extreme environmental specifications across worldwide commercial and industrial infrastructures.
Specifically engineered with low-temperature resistant structural polymers and specialized internal lubrication. All components are certified via low-temperature chamber test reports down to -40 °C, ideal for polar applications and outdoor remote telecomm enclosures.
Designed for docks, ships, and offshore wind turbines. Complete machines undergo 72-hour salt spray testing, while interior components undergo 48 hours. Enhanced metal plating halts corrosion, protecting key motors and transformers from humid coastal atmospheric failure.
For installations exceeding 2000 meters above sea level, air density decreases, impacting cooling and insulation properties. We supply specific high-altitude derating tables and adjusted thermal-magnetic units to guarantee stable, safe execution without nuisance tripping.
Compact MCCBs are utilized in residential distribution panels and sub-distribution units, providing high flexibility, easy DIN-rail or back-plate mounting, and robust protection for delicate domestic electronics against overcurrent spikes.
Acereare uses premium thermoset molding compounds that retain dimensional stability at high temperatures. Controllers feature specialized insulation barriers, validated up to 55 °C in our thermal labs to prevent operational drift in desert installations.
Integrating communication, high-precision metering, and edge computing capability within the electronic trip unit. Supports Modbus, Profibus, or Ethernet protocols to interface directly with modern SCADA and automated building management systems.
Acereare manufactures several specialized series to meet diverse voltage, current, and breaking capacity criteria.
| Breaker Series | Release / Trip Type | Rated Current Range (In) | Rated Operational Voltage (Ue) | Ultimate Breaking Capacity (Icu) | Poles Option |
|---|---|---|---|---|---|
| ARM5 Series | Thermal-Magnetic Adjustable / Double-Breaker | 125A - 630A | 400V / 415V / 690V / 800VAC | Up to 200kA (Ics = 100% Icu) | 3P / 4P |
| ARXM3 Series | Thermal-Magnetic Fixed / Adjustable | 16A - 125A (125AF) | 400V / 690VAC | 35kA - 85kA | 4P |
| ARM3E Series | Microprocessor-based Electronic Adjustable | 125A - 630A | 400V / 690VAC | 50kA - 100kA | 3P / 4P |
| ARW1 Series (ACB) | Intelligent Electronic Controller | 400A - 6300A | 400V / 690VAC | 85kA - 120kA | 3P / 4P (Fixed/Drawer) |
ARM5 Series: Engineered as a high-performing "double-breaker" structure, this series delivers extreme breaking performance (up to 200kA) for industrial power rooms where the highest levels of selective coordination are required. Features adjustable thermal and magnetic trip thresholds to match target load characteristics precisely.
ARXM3 Series: Compact molded design for distribution panel boards. Offers cost-effective, durable protection for lower current circuits (16A to 125A) while maintaining high structural resistance to environmental thermal shifts.
ARM3E Series: Equipped with an electronic trip unit (microprocessor control) that allows exact tripping curve configurations. It ensures high repeatability, immunity to ambient temperature variations, and logs critical trip fault history.
ARW1 Series Air Circuit Breakers (ACB): Functioning as the main inbound protection unit for power networks rated from 400A up to 6300A. Standardized with smart communication interfaces, offering telemetry, adjustment, remote control, and alarm signals for modern industrial control centers.
Acereare offers customized service models to help distributors, switchgear builders, and brand owners expand their market presence.
Analyzing exact network loads and regional electrical regulations to choose parameters.
Adjusting trip mechanisms, CAD molding modifications, and digital simulations.
Finalizing pricing, packaging configurations, compliance certificates, and timeline terms.
Automated manufacturing, parts quality testing, calibration, and routine testing.
Global customs clearance documentation prep and protective maritime container packaging.
Ideal for high-volume regional brands looking to add a proven line of high Icu MCCBs:
Direct manufacturing according to your precise dimensional and performance specifications:
Leverage Acereare's pre-engineered catalogs and adjust branding parameters for rapid deployment:
Keeping pace with industrial digitization (Industry 4.0) and sustainable grid initiatives.
As power networks integrate more decentralized renewable resources, the physical requirements for circuit breakers are shifting. Acereare's R&D team is currently executing a multi-year technical roadmap focused on three pillars:
Replacing traditional thermoset resins with high-performance thermoplastic compounds that allow for complete recycling at end-of-life, reducing environmental impact without compromising dielectric strength or thermal resistance.
With solar plants shifting to 1000V and 1500V DC topologies, we are developing advanced gas-flushing arc extinguishing systems. This ensures rapid DC arc interruption, protecting PV arrays and massive battery storage enclosures.
Integrating direct wireless connectivity (LoRaWAN, Narrowband IoT) within electronic trip modules. Future units will report health status, contact wear percentages, and micro-grid fluctuations directly to cloud databases for predictive maintenance.
Acereare's manufacturing facilities and electrical designs conform strictly to major regional and global certifications, ensuring smooth customs clearance and inspector sign-off.
Common technical questions answered directly by our chief engineering office.
"Schneider Type" indicates that the physical chassis dimensions, mounting configurations, pole spacing, terminal types, and operational handles are modeled after standard Schneider Compact (e.g., NSX/NS) frame outlines. This permits industrial customers to swap, retrofit, or fit the breaker within standardized switchboards without redesigning busbar structures or frame mounts.
Icu (Ultimate Short-Circuit Breaking Capacity) is the maximum fault current that a circuit breaker can successfully interrupt twice (O-t-CO cycle) without failure, though it may require replacement afterward. Ics (Service Short-Circuit Breaking Capacity) is the maximum fault current a breaker can interrupt and still remain operational. Acereare's high-tier models offer Ics = 100% Icu, which represents superior durability under fault conditions.
Standard circuit breakers are calibrated for operation at 40 °C ambient temperature at sea level (under 2000m). Above these thresholds, air density drop reduces dielectric strength and cooling efficiency. For high temperatures, materials can degrade or trip prematurely, and at high altitudes, the voltage capacity must be adjusted. Acereare provides precise derating matrices to guide safe, non-nuisance system operation.
Yes. Our dual-subsidiary framework includes specialized stamping facilities for busbars, contacts, and metal stamping components. Controlling the structural metal parts in-house guarantees the exact alloy composition, thickness, and dimensional accuracy required to handle extreme fault currents without contact welding.
Every unit undergoes strict quality procedures. This includes micro-ohm resistance tests on poles, dielectric isolation tests, mechanical switching trials, and thermal/magnetic calibration runs on automated test benches. Only breakers passing 100% of these parameters are serialized and packed.
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