Reliable Fuse Holder Manufacturer
Our fuse holders are designed for industrial, residential, and commercial electrical systems. They provide a safe and secure installation for fuses, ensuring stable circuit protection, reliable performance, and reduced operational risks.
- Easy Installation – Quick to mount and replace.
- Cost-Effective – Saves on long-term costs.
- Wide Compatibility – Fits multiple fuse sizes.
Soltree Fuse Holder Series
Reliable and durable solutions to protect your circuits with safe, cost-effective fuse holders.
Model: STF-2P
- Dual-pole safety protection
- Stable performance under load
- Suitable for residential systems
Model: STF-4P
- Full four-pole protection
- Strong flame-retardant housing
- Ideal for complex power networks
Soltree – Trusted Electrical Solutions from China
Work directly with a trusted Chinese manufacturer and save up to 30% vs. local suppliers.
About Soltree
High Quality, Better Price – That’s Soltree
With 15+ years of expertise in electrical protection, Soltree specializes in producing high-quality miniature circuit breakers (MCBs). Our MCBs are widely used in residential, commercial, and industrial applications, ensuring reliable overload and short-circuit protection.
We operate over 100,000㎡ of modern factory space with 200+ skilled workers, delivering consistent quality at competitive prices. Backed by advanced production lines, strict testing, and strong technical support, we guarantee excellence from raw material sourcing to final assembly.
Soltree – Reliable Electrical Solutions
Global-Ready, Trusted by Professionals
Soltree provides reliable AC miniature circuit breakers (MCBs) designed for residential, commercial, and industrial use. By integrating advanced technology, strict quality control, and efficient production, our MCBs deliver superior protection against overload and short-circuit while meeting international safety standards at competitive costs. Our mission is to help partners worldwide simplify installation, enhance electrical safety, and build smarter power distribution systems.
Why Choose Soltree Fuse Holders?
Reliable safety, durable design, and global-ready service.
Reliable Protection
Our fuse holders provide secure and stable connections, with high insulation and flame-retardant materials to ensure safe operation in all electrical systems.
Easy Installation & Maintenance
Designed for user convenience, our holders support DIN rail and panel mounting, allowing for quick replacement and simplified maintenance.
Factory Direct, Better Value
With in-house production and advanced equipment, we eliminate unnecessary middlemen, offering competitive prices and full customization (OEM/ODM).
Global Standards & Export
Certified to international standards (IEC, CE, RoHS), with multilingual support and export experience in 50+ countries, ensuring compliance and reliability worldwide.
Customization That Builds Your Brand
Logo, packaging, product design, and distributor support — everything can be tailored to help your business stand out.
Logo & Branding
Custom logos, labels, and product copywriting to strengthen your brand identity.
Packaging Options
Retail boxes, bulk packaging, and private label designs tailored to your sales channels.
Product Design & Development
From new specifications to complete ODM projects, we bring your product ideas to life.
Distributor Materials
Customized brochures, manuals, and marketing assets to support your sales network.
1. What Is a Fuse Holder?
A fuse holder is an essential electrical component designed to safely secure fuses within a circuit. It provides reliable protection by preventing overloads and short circuits, ensuring both equipment safety and system stability.
Built for Safety and Reliability
Secure Protection, Simple Design
A fuse holder is a device that houses and connects a fuse to an electrical circuit. It ensures the fuse remains firmly in place while allowing quick replacement when necessary. Made with high-insulation and flame-retardant materials, fuse holders provide strong protection against electrical faults such as overloads and short circuits.
They are widely used in residential, commercial, and industrial applications to protect appliances, control systems, and distribution panels. With options for DIN rail or panel mounting, fuse holders combine safety, durability, and convenience, making them a fundamental part of modern electrical systems.
2. Key Functions of Fuse Holders
Fuse holders are designed to provide safe, stable, and efficient connections for fuses in electrical systems. Below are the essential features that make Soltree fuse holders a reliable choice for both residential and industrial applications.
- Flame Resistant:
High-quality, flame-retardant materials for safe operation.
- Long Lasting:
Durable build ensures extended service life.
- Copper Parts:
Copper contacts for stable, low-loss performance.
- Impact Resistant:
Strong design withstands mechanical stress.
3. How Fuse Holders Work (Internal Structure)
With carefully engineered components, Soltree fuse holders ensure safe, stable, and efficient circuit protection. Each part is designed to provide durability, strong conductivity, and easy maintenance.
Internal Structure for Maximum Safety
Unlike ordinary holders, Soltree fuse holders are engineered with a carefully optimized internal structure that combines premium insulation, high-conductivity copper contacts, and reinforced housings. The insulating base is made from flame-retardant, heat-resistant materials, ensuring maximum electrical isolation and preventing the risk of leakage or short circuits even under demanding conditions.
The copper contacts are designed for excellent conductivity and low resistance, allowing electricity to flow smoothly while minimizing energy loss and heat generation. This stable connection reduces wear on the fuse itself and extends the overall service life of the device. The reinforced housing provides a robust protective shell that resists mechanical impact, vibration, and high temperatures, keeping the fuse firmly secured in place.
4. Fuse Holder vs. Circuit Breaker: What’s the Difference?
Understanding the difference between fuse holders and circuit breakers helps you choose the right protection for your electrical system. While both are designed to safeguard circuits, they work in different ways and suit different applications.
| Feature | Fuse Holder | Circuit Breaker |
|---|---|---|
| Basic Function | Holds and connects a fuse to protect circuits. | Automatically trips to cut off power during faults. |
| Protection Method | Fuse melts and must be replaced. | Trip mechanism resets after fault is cleared. |
| Reusability | Single-use, replace after each operation. | Reusable, reset after tripping. |
| Reaction Speed | Very fast, almost instantaneous. | Fast but slightly slower than fuses. |
| Cost | Lower upfront cost, economical choice. | Higher initial cost but reusable. |
| Applications | Residential, commercial, and small-scale systems. | Homes, industrial panels, and large networks. |
| Best For | Compact, cost-effective protection. | Systems needing frequent switching and resets. |
5. Wide Temperature Range Applications
Soltree fuse holders are engineered to perform reliably in both extreme cold and high-heat environments. Whether installed in freezing outdoor conditions or hot industrial settings, they maintain stable electrical connections and ensure safe operation.
Reliable Performance in Any Climate
Thanks to flame-retardant insulation and high-quality copper contacts, our fuse holders deliver consistent protection even when exposed to harsh temperature fluctuations. From icy winters to scorching summers, they resist deformation, overheating, and cracking, guaranteeing long-term durability.
- Operates safely in low-temperature environments (down to -40°C).
- Withstands high-heat conditions (up to +120°C).
- Suitable for outdoor, factory, and industrial use.
- Stable protection in all seasons.
6. Flame-Retardant Housing for Safer Protection
Soltree fuse holders are built with high-quality flame-retardant materials that provide an extra layer of safety. Even under extreme conditions such as overheating or electrical faults, the housing resists ignition and prevents the spread of fire, protecting both equipment and users.
Durable & Fire-Safe Design
Unlike ordinary plastics, our specially engineered casing withstands high temperatures without deforming or melting. This ensures the fuse holder remains structurally stable during heavy loads and continuous operation. Combined with precise construction, it offers both safety and durability for long-term use.
- Flame-retardant insulation prevents fire hazards.
- Maintains strength under high temperatures.
- Reliable protection for home, commercial, and industrial use.
- Long-lasting material ensures reduced maintenance needs.
7. Visual Indicator Window
Hands-free status checking makes Soltree fuse holders safer and easier to use. With a built-in visual indicator, you can instantly see the fuse condition without testing tools or guesswork.
Clear Status at a Glance
The indicator window lights up when the fuse is blown, reminding you that replacement is needed. When the light is off, the fuse is working normally and providing reliable protection. This simple feature reduces downtime, ensures safety, and makes maintenance more convenient.
- No light = Normal operation
- Light on = Fuse blown, replace immediately
Trusted by Customers Worldwide
Trusted worldwide for safety, durability, and reliable circuit protection.
Get Free Samples
Have questions about our products or need assistance with a project? Our team is ready to help you find the perfect electrical solution.
Mail Address
jacky@cnsoltree.com
Phone/Whatsapp
+86 15658672325
Headquarters
Fenghuang Industrial Zone,BaishiTown,Yueqing Zhejiang P.R. China
Contact Us
