Description
Product Overview
The Heschen Cylindrical Ceramic Tube Fuse Link RT18-32 is engineered to deliver consistent and dependable over‑current protection in a wide range of electrical systems. Constructed from high‑temperature resistant ceramic material, the fuse link offers excellent insulation properties and a robust physical structure that can withstand harsh operating environments. Each unit is rated for 5 amps at a maximum voltage of 500 volts, meeting CE standards for safety and performance. The compact 10 × 38 mm (0.4″ × 1.5″) size makes it ideal for through‑hole mounting on printed circuit boards, control panels, and distribution boxes. Packaged in sets of ten, the product provides a cost‑effective solution for both large‑scale installations and small‑batch projects, ensuring you always have spares on hand.
![[Product front view showing all components]](https://www.instanets.store/wp-content/uploads/2026/08/cdce07527ab846a59ade67ea864cff4e.jpg)
Usage
Designed for versatility, this fuse link is suitable for residential, commercial, and industrial applications where reliable circuit protection is essential. It excels in protecting motor drives, lighting circuits, power supplies, and automation equipment from overloads and short‑circuit conditions. The through‑hole mounting style allows for easy insertion into standard PCB layouts, making it a favorite among electricians, engineers, and hobbyists alike. Whether you are assembling a new control panel, retrofitting an existing system, or building a prototype, the Heschen RT18‑32 fuse link integrates seamlessly, delivering peace of mind and compliance with safety regulations.
Why Choose Us
Choosing the Heschen RT18‑32 means selecting a product backed by a reputable manufacturer with a long history of delivering high‑quality electrical components. The fuse link’s ceramic body provides superior heat resistance, reducing the risk of premature failure under fault conditions. CE certification guarantees that the product meets stringent European safety standards, giving you confidence in its reliability across global markets. Additionally, each pack includes ten units, reducing inventory management complexity and ensuring you have the right part when you need it. Our dedicated technical support team is available to assist with installation guidance, troubleshooting, and any post‑sale inquiries, reinforcing our commitment to customer satisfaction.
Key Features
- Durable ceramic construction provides excellent heat resistance and long service life.
- 5 A current rating at 500 V ensures reliable protection for a wide range of circuits.
- Compact 10 × 38 mm size fits easily into standard through‑hole PCB layouts.
- CE listed certification guarantees compliance with international safety standards.
- Pack of 10 offers convenient stock for professionals and DIY projects alike.
FAQ
What does the “RT18-32” model number signify?
The model number RT18‑32 identifies the specific size, rating, and design of the fuse link. “RT” denotes the series, while “18‑32” references the dimensions and electrical characteristics, helping you select the correct part for your application.
Can this fuse link be used in high‑temperature environments?
Yes. The ceramic material is designed to withstand elevated temperatures and provides stable performance even when exposed to heat generated by fault currents, making it suitable for demanding industrial settings.
Is the fuse link replaceable after it trips?
Absolutely. Once the fuse link has operated and opened the circuit, it can be safely removed and replaced with a new unit of the same rating, ensuring continuous protection without the need for complex repairs.
Do I need any special tools to install the fuse link?
No special tools are required. The through‑hole mounting style allows the fuse link to be inserted into standard PCB holes and soldered in place using conventional soldering equipment.
What warranty does Heschen provide for this product?
Heschen offers a standard one‑year limited warranty covering manufacturing defects. For detailed warranty terms, please refer to the product documentation or contact our support team.





Generic Product Durable Design Affordable Price Essential
Fuse Link 333F 44-20037-03 Rheem
Reviews
There are no reviews yet.