Shu Guang
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the electrical capital of China. As a premier power technology enterprise, we integrate intensive research, development, production, and global sales services. Our journey began in 1992 as "Yueqing Shuguang Fuse Factory," and over the decades, we have evolved into a cornerstone of the Chinese fuse manufacturing sector.
We specialize in Motor Rated Fuses and high-voltage circuit protection, ensuring the safety of industrial systems worldwide. Our commitment to innovation is reflected in our robust R&D pipeline, focusing on high-voltage fuses, zinc oxide arresters, and expulsion fuse links.
In the contemporary industrial era, the demand for Motor Rated Fuses has reached unprecedented levels. As industries shift towards high-automation and energy-efficient systems, the protection of electric motors—the "muscles" of industry—is critical. Globally, the motor fuse market is driven by the expansion of the manufacturing sector in Asia, the aging power infrastructure in North America, and the aggressive green energy targets in Europe.
Motor-rated protection is essential for wind turbines and solar tracking motors, where variable currents require precise current-limiting fuses to prevent catastrophic failures.
Smart factories rely on thousands of small and medium motors. Reliable OEM fuse suppliers ensure these systems operate without downtime caused by electrical surges.
With the rise of Electric Vehicles, the demand for specialized EV fuses (high-speed, DC protection) has skyrocketed, merging traditional motor protection with modern battery safety.
Years of Expertise
Export Countries
9001:2000 Certified
Performance Tested
Procurement officers and electrical engineers today are not just looking for a "fuse"; they are looking for Reliability, Compliance, and Customization. The industry is moving away from generic components toward application-specific protection devices.
China has solidified its position as the global hub for electrical components. As a China OEM Motor Rated Fuses Manufacturer, Wenzhou Shuguang Fuse Co., Ltd. provides the critical bridge between high-quality standards and cost-efficient production. Global buyers prioritize:
Pro Tip for Buyers: When sourcing motor fuses, always verify the Current-Limiting capacity. A high-quality HRC (High Rupturing Capacity) fuse doesn't just "blow"—it clears the fault in milliseconds, protecting expensive motor windings and sensitive control electronics.
Our products have passed rigorous testing at the high-power test station of the Electric Power Research Institute, the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center, and the Xi'an High-voltage Electrical Apparatus Research Institute.





The technical performance of "Shu Rong" brand fuses meets ANSI C37.42, DIN 43625, BS 2692, IEC 60282-1, VDE 0636, and GB standards.
In the rugged environments of Australia or Africa, our high-voltage HRC fuses protect heavy-duty haulage motors from extreme vibration and dust-related short circuits.
Large commercial buildings in Southeast Asia and the Middle East use our RT18 and LV HRC fuses to ensure air conditioning compressors run safely under high ambient temperatures.
Our drop-out fuses and lightning arresters are used by provincial power companies in China and across Europe to secure distribution transformers and grid stability.
Choosing Shuguang Fuse as your Supplier means partnering with a company that values "Development by science and technology, and survival by quality." We leverage:




Our commitment to the electric power industry is unwavering. We sincerely welcome customers from home and abroad to discuss cooperation and work together for the prosperity and development of global power infrastructure. Whether you require standard Motor Rated Fuses or custom high-voltage protection solutions, Shuguang Fuse provides the technical expertise and manufacturing power to meet your needs.
Contact us today to receive a technical consultation or a competitive quotation for your next industrial project.