Explore our top-tier MCCB modules and drawer base solutions deployed in commercial infrastructure and manufacturing facilities throughout Kuala Lumpur, Penang, and Johor.
Malaysia's rapid industrialization—driven by the expansion of hyperscale data centers in Johor and Cyberjaya, advanced semiconductor fabrication plants in Penang, and extensive solar initiatives under the National Energy Transition Roadmap (NETR)—has placed unprecedented demands on local low-voltage power distribution systems. Switchgear panel builders and electrical contractors require highly reliable, certified Molded Case Circuit Breaker (MCCB) accessories to secure power continuity.
Our heavy-duty accessories, including auxiliary contacts, shunt trips, under-voltage releases, and mechanical interlocks, are precision-engineered to meet stringent international standards (IEC 60947-2). In Malaysia's high-humidity and high-temperature tropical environment, standard electrical components are prone to premature aging. That is why our products undergo advanced thermal treatments and anti-corrosive coating, ensuring reliable performance in harsh local conditions.
Bringing over two generations of craftsmanship and original equipment manufacturing excellence directly to global procurement divisions.
Acereare Electric, founded in 2015, integrates two wholly-owned manufacturing subsidiaries: "RuiRui Electric" and "KeRui Electric". We are a professional original equipment manufacturer specializing in R&D, structural design, and large-scale manufacturing of Molded Case Circuit Breakers (MCCB), Air Circuit Breakers (ACB), and their critical structural and operational accessories.
Inheriting 20+ years of dedicated craftsmanship, our Chinese production plants rank among the top ODM partners in China, boasting highly integrated manufacturing processes. From internal metal stamping and plastic injection moulding to final calibration and high-voltage laboratory testing, we maintain complete control over the entire supply chain. This allows us to provide Malaysian partners with fast lead times, superior quality, and highly competitive direct-to-factory prices.
Bridging the gap between Chinese advanced manufacturing capabilities and the rapidly growing Malaysian electrical distribution market.
Six diverse processing techniques from molding to metal stamping, backed by 10 manual and automated assembly lines for unparalleled consistency.
Over 50 mechanical and electrical design engineers developing 50+ cutting-edge power distribution projects annually using advanced 3D structural simulations.
Dual manufacturing bases synchronized with advanced ERP and U8 software to coordinate production, packing, and container shipping directly to Port Klang.
150+ precision testing instruments and over 20 quality inspectors working with PLM, BI, and MES quality management networks to ensure defect-free shipments.
Engineering solutions designed specifically for regional climate challenges, industrial needs, and safety rules.
Ideal for processing plants and cold storages. We utilize specialized low-temperature lubricants and thickened protective coatings, verified through rigorous testing down to -40°C.
Essential for marine switchboards, offshore operations, and docks in Port Klang. Our components endure a 72-hour salt spray trial for assemblies and 48 hours for mechanical subparts to prevent structural corrosion.
For installations exceeding 2000 meters, such as infrastructure projects in Genting or Cameron Highlands. We provide customized high-altitude derating coefficients to secure optimal insulation levels.
MCCBs and compact accessories deployed in commercial structures across Kuala Lumpur, defending primary wiring from short-circuits and thermal overloads while enhancing maintenance safety.
Withstanding ambient temperatures up to 55°C. Features heat-barrier polymers, high-conductivity copper busbars, and anti-condensation treatments suitable for non-airconditioned Malaysian sub-stations.
Our smart MCCB auxiliaries feature micro-sensors, communication ports, and telemetry connections to feed real-time usage data directly to automated SCADA infrastructure.
From conceptual design to regulatory testing, we support your engineering and sales divisions every step of the way.
We provide customized color schemes, logo engraving (fiber-laser marking), and bespoke industrial packaging to strengthen your brand's presence in your local market.
Our tooling division designs custom housing parts and copper contact configurations, with mold development fees refundable upon reaching designated production milestones.
We assist clients in obtaining international and regional safety markings (CB, CE, CCC, KEMA, and support for local Sirim preparation) to simplify compliance checks.
Through our integrated ERP/MES software, we provide regular progress updates from the initial winding process to final packaging and loading.
Our manufacturing plants strictly adhere to ISO 9001 and ISO 14001 regulations, ensuring that every batch meets global electrical safety standards.










From auxiliary switches to complete heavy-duty circuit breakers, our components support robust, scalable power infrastructure across Malaysia.
Our engineering team designs and manufactures a comprehensive selection of circuit breakers and structural elements optimized for global distribution systems.
The ARW1 Series intelligent-type Air Circuit Breakers are designed for AC 50Hz distribution networks with rated operational voltages up to 690V, supporting currents from 400A to 6300A. They feature digital microprocessors that enable high-precision selective protection to maximize grid uptime.
Equipped with an open Modbus/Profibus communication interface, the ARW1 handles:
Answers to common technical, logistics, and design queries from Malaysian developers, switchgear panel builders, and import buyers.
Need custom technical parameters or detailed drawings?
Contact Our Engineering Team