Our premium Fiberglass Fuse Tubes are engineered for high-voltage distribution fuse cutouts, designed to operate reliably in the most demanding environments, including high-humidity, coastal, and desert regions. Manufactured using a precision filament-winding process, these tubes combine exceptional mechanical strength with superior dielectric properties.
The tubes feature an internal arc-quenching liner that ensures rapid fault current interruption and safe operation. The exterior is coated with a specialized UV-inhibitor resin, providing long-term resistance to environmental degradation, shedding, and moisture ingress. Available in fully customizable dimensions to ensure seamless compatibility with major cutout brands (e.g., AB Chance, Cooper/Eaton styles).
“Tailor-Made Engineering Solutions”
We understand that different grid infrastructures have unique specifications. Whether you require specific diameters, reinforced wall thicknesses, or precise tolerances to match original OEM dimensions (e.g., replacement parts for aging legacy equipment), our engineering team provides full customization services. From design optimization to final production, we ensure your fuse tubes meet exact local field requirements.

Technical Specifications:
| Feature | Technical Data |
|---|---|
| Material | E-Glass Fiber + Epoxy Resin (Fiber Content 70-75%) |
| Standard | Compliant with IEC/ANSI C37.41 |
| UV Resistance | High (Exterior UV-inhibited coating) |
| Water Absorption | < 0.03% |
| Tensile Modulus (Axial) | ≈ 14,000 MPa |
| Tensile Strength (Axial/Hoop) | 280 MPa / 600 MPa |
| Bending Strength (Axial) | 350 MPa |
| Dielectric Strength | Axial: 3-6 kV/mm; Radial: 10-12 kV/mm |
| Lightning Impulse (BIL) | 110 kV (Customizable) |
| Thermal Class | B, F, H |
Need a Custom Specification?
We specialize in OEM/ODM services for electrical utilities and component wholesalers. We can customize:
Dimensions: Inner/Outer diameter, length, and wall thickness.
Material Composition: Specialized resin additives for extreme temperature or highly corrosive environments.
Color Coding: Custom pigmenting for easy voltage/rating identification in the field.
Compatibility: Precision engineering to fit your specific cutout brand.
Ready to start? Send your drawings or technical requirements to our engineering team today.







