


RS0 Filled Enclosed Cartridge Fuse
Electrical systems face constant threats from short circuits and overloads. One failure can lead to expensive equipment damage or long production downtimes. RS0 cartridge fuses provide reliable protection. The RS0 series of filled, enclosed tubular fuses provides specialized fast-acting protection crucial for safeguarding sensitive semiconductor devices such as silicon rectifiers, thyristors, and their associated installations. These fuses are designed for use in AC 50Hz circuits with rated voltages not exceeding 750V. Their primary function is to protect against damage from short-circuits and overloads by rapidly interrupting fault currents, thereby ensuring the integrity and longevity of valuable semiconductor components.
✅ Fast-Acting Performance
✅ Wide Voltage Range
✅ Comprehensive Current Ratings
✅ High Breaking Capacity
✅ Reliable Arc Extinguishing
✅ Durable Construction
Product Information
| Model | Rated Body Current (A) | Rated Voltage (V) | Rated Power Loss (W) | Weight (kg) |
|---|---|---|---|---|
| RS0-50 | 30 | 250, 500 | ≤15 | 0.2 |
| RS0-100 | 50 | 250, 500 | ≤35 | 0.27 |
| RS0-100 | 80 | 250, 500 | ≤50 | 0.34 |
| RS0-200 | 100 | 250, 500 | ≤50 | 0.37 |
| RS0-200 | 150 | 250, 500 | ≤50 | 0.47 |
| RS0-350 | 200 | 500, 750 | ≤85 | 0.65 |
| RS0-350 | 320 | 500, 750 | ≤85 | 0.65 |
| RS0-480 | 350 | 250 | ≤100 | 1.08 |
Product Content
What is an RS0 Cartridge Fuse?
The RS0 is a cylindrical cartridge fuse designed for circuit protection against overloads and short circuits. It features a ceramic body and silver-plated copper caps. Typically used in industrial power distribution, it meets international IEC 60269 standards for safety and high breaking capacity.
Quality Materials and Manufacturing Process
Poorly made fuses often fail during dangerous power surges. Low-quality ceramic can crack, and bad sand fails to stop electric sparks. This puts your expensive machines at risk. We use top-grade materials and strict tests. Our RS0 fuses handle high heat and pressure to keep your systems safe.
High-Strength Ceramic Body
The main body of the RS0 cartridge fuse uses high-strength alumina ceramic. This material is very strong. It can stand very high temperatures without breaking. During a short circuit, the fuse stays in one piece. This prevents fire and protects the parts around it.
Pure Quartz Sand Filling
Inside the cartridge fuse, we use high-purity quartz sand. We wash and dry this sand carefully. This sand is very important for safety. When a fault happens, an electric spark (arc) forms. The quartz sand cools and stops this spark quickly. This ensures the power cuts off safely every time.
Silver-Plated Copper End Caps
The two ends of the fuse use copper with silver plating. Copper is great for moving electricity. The silver layer prevents the metal from rusting. It also makes sure the fuse fits tightly in the holder. This reduces heat and makes the fuse last much longer.
Precision Internal Elements
The internal fuse element is the “heart” of the product. We use precise metal strips. These strips melt at the exact right time. We use automatic machines to assemble them. This means every RS0 cartridge fuse you buy will work exactly the same way.
Professional Testing
As a partner of Eaton, we have high standards. We test our products in our own professional lab. We check the breaking capacity and heat levels. We make sure every batch meets the IEC 60269 standard. This 30 years of experience helps us build a product you can trust.
Industrial Applications and Certified Trust
Picking the wrong cartridge fuse for industrial use is dangerous. A small mistake can shut down a whole factory or cause a fire. Our RS0 cartridge fuses are tested for real-world use. They meet top safety standards to protect your machines and workers.
Versatile Industrial Applications
RS0 cartridge fuses protect many types of electrical systems. They are very common in power distribution boxes. You will also see them in motor control centers (MCC). These fuses protect electrical panels in big factories. They stop damage from short circuits in heavy machines and industrial tools.
Global Authority: The Eaton Partnership
Quality is very important to us. HUYU (Huanyu High-tech) works with Eaton as a joint venture partner. Eaton is a world leader in power management. We use their high standards to make our products. This partnership makes sure our RS0 fuses are safe and strong for any global project.
30 Years of Professional Experience
We have worked in the electrical industry for over 10 years. Our team knows how to build reliable fuses. We understand the needs of professional buyers and engineers. This long experience helps us solve complex power problems for our clients in many countries.
Certified Safety and Standards
Safety is never a guess with HUYU products. Our RS0 cartridge fuses follow the IEC 60269 international standard. We also have CE and RoHS certifications. These labels prove that our products are safe for the environment and for users. You can download our full technical datasheet to see the test results.
No documents available for download at this moment.
