Miniature Circuit Breakers (MCB) are the frontline of electrical safety. The C63 variant, specifically engineered for 63A rated current, serves as a critical bridge between residential distribution and heavy-duty industrial circuits. Our manufacturing process utilizes advanced silver-alloy contacts and thermal-magnetic trip units that exceed IEC 60898-1 standards.
As industry 4.0 matures, the demand for "Intelligent MCBs" has skyrocketed. Our research team focuses on integrating IoT sensors and WiFi connectivity, allowing for real-time remote monitoring and automatic reclosing, reducing maintenance downtime by up to 40% in large-scale utility deployments.
DC systems are the backbone of the solar revolution. The transition from AC to DC circuit breakers requires specialized arc-extinguishing chambers. Our L7 series DC MCBs are designed for 1000VDC/1500VDC environments, providing high-breaking capacity for photovoltaic strings.
The global MCB market is projected to grow at a CAGR of 6.5% through 2030. Key drivers include the modernization of aging power grids in North America and the rapid urbanization of Southeast Asia. Wholesale buyers are no longer just looking for a "switch"; they are seeking Total Circuit Protection Solutions that include Overvoltage/Undervoltage protection, SPD integration, and leakage control in a single modular design.
Zhejiang Shuorui Electric Co., Ltd. addresses these needs by maintaining a core R&D hub in Liushi, the electrical capital of China, ensuring that every batch of C63 MCBs benefits from the latest metallurgical and mechanical innovations.
Zhejiang Shuorui Electric Co., Ltd. is located in Liushi, Wenzhou, Zhejiang, the electrical capital of China. It is the core area of the electrical industry and gathers many excellent electrical companies and rich industry resources. As a modern company integrating R&D, production and sales, Shuorui Electric is committed to providing customers with high-quality electrical products and solutions.
The company always adheres to the business philosophy of "the most cutting-edge technology, the best quality, the most sincere service, and the most favorable price", striving to maintain a leading position in the fierce market competition.
Quality Inspection
Certified Production
Global Export Markets
Customization Capability
Each product produced by the company is carefully designed, with a novel and beautiful appearance, in line with modern aesthetics, and high efficiency and reliability in function. Our products have entered most of the domestic and foreign electrical markets at reasonable prices, winning the trust and support of our customers.
Launching the next generation of 63A Intelligent MCBs with RS485 and Zigbee protocols for building automation.
Developing 2000VDC specialized disconnectors and MCBs for large-scale utility energy storage systems (BESS).
Transitioning to 100% recyclable thermoplastic housings and lead-free soldering to meet evolving EU REACH and RoHS norms.
Shuorui Electric's product line is rich and diverse, covering multiple electrical fields, mainly including miniature circuit breakers (MCB), residual current circuit breakers (MCCB), surge protectors (SPD), and more. In the production process, Shuorui Electric strictly controls every link, from the purchase of parts to the delivery of the whole machine.
The "C" curve signifies that the circuit breaker will trip at 5 to 10 times its rated current. A C63 MCB is ideal for circuits with moderate inductive loads, such as small motors and lighting circuits, where switching surges might occur.
We implement a multi-stage testing protocol including thermal tripping tests, mechanical endurance tests, and short-circuit breaking capacity verification according to IEC standards. Every batch is traceable.
Yes, we offer specialized WiFi and smart remote control modules that can be integrated with our 2P63A reclosing protectors, enabling smartphone-based monitoring and operation.
Absolutely. We provide full customization from laser-marking logos to designing custom housing colors and technical specifications tailored to local market requirements.
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