Shu Guang Shu Guang

China OEM Motor Rated Fuses Manufacturers & Suppliers

Leading the Global Industry in High-Voltage Protection and Specialized Motor Fuse Solutions Since 1992.

Wenzhou Shuguang Fuse Factory

01Our Legacy & Vision

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.

02The Global Industrial Status of Motor Rated Fuses

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.

Renewable Energy Surge

Motor-rated protection is essential for wind turbines and solar tracking motors, where variable currents require precise current-limiting fuses to prevent catastrophic failures.

Industrial Automation (Industry 4.0)

Smart factories rely on thousands of small and medium motors. Reliable OEM fuse suppliers ensure these systems operate without downtime caused by electrical surges.

EV Infrastructure

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.

30+

Years of Expertise

50+

Export Countries

ISO

9001:2000 Certified

100%

Performance Tested

03Global Procurement Needs & Industry Trends

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.

Why Procurement Teams Choose China OEM Partners

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:

  • Compliance with International Standards: Products must meet IEC60282, DIN43625, and BS2692 to enter global markets.
  • Short Lead Times: With integrated supply chains in Yueqing, we offer faster turnaround than regional distributors.
  • Customization (OEM/ODM): The ability to adjust rated currents, dimensions (like the 82mm or 92mm J-slotted fuses), and mounting styles.

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.

04International Quality Compliance

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.

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Cert
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Cert

The technical performance of "Shu Rong" brand fuses meets ANSI C37.42, DIN 43625, BS 2692, IEC 60282-1, VDE 0636, and GB standards.

05Localized Application Scenarios

Mining & Heavy Industry

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.

HVAC & Civil Construction

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.

Power Utilities & Substations

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.

06Why Our Factory Stands Out

Choosing Shuguang Fuse as your Supplier means partnering with a company that values "Development by science and technology, and survival by quality." We leverage:

  • Sophisticated Testing Equipment: We don't just produce; we validate every batch to ensure performance indicators align with technical conditions.
  • High-Quality Raw Materials: From the silver elements in our HRC fuses to the high-grade porcelain in our insulators.
  • Technological Reputation: The "Shu Rong" brand is synonymous with longevity and precision in the domestic and international power sector.

Technological Infrastructure & Industry Application

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Factory Overview

Partner with Wenzhou Shuguang Fuse Co., Ltd.

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.