Ceramic Wound Fiberglass Tube

Ceramic Wound Fiberglass Tube

Ceramic wound fiberglass tube for high-voltage fuse links
Ceramic-lined wound fiberglass tube for fuse applications

Ceramic wound fiberglass tube is a composite fuse tube with a ceramic inner liner and a glass-fiber/epoxy wound outer shell. It is designed for high-temperature and high-voltage fuse-link assemblies where the drawing requires ceramic insulation together with a reinforced composite wall.

Construction and customization

ItemTypical configurationConfirm before order
Inner linerHigh-temperature electrical ceramicMaterial grade, ID and liner length
Outer wallAlkali-free glass fiber with epoxy resin, wound to the drawingOD, wall build, winding angle and resin system
MachiningCut-to-length, end finishing and drawing-based featuresTolerances, slots, holes and end interfaces
ValidationElectrical, thermal and mechanical properties depend on final designVoltage, temperature, short-circuit duty and test method

Engineering notes

  • Use the ceramic liner to define the required high-temperature insulation interface.
  • Size the wound glass/epoxy shell for the specified mechanical and environmental duty.
  • Legacy brochure values are reference data only; confirm current values against the approved drawing and test plan.

RFQ checklist

Send the fuse-link drawing or sample, ceramic liner grade, inner diameter, outer diameter, finished length, tolerances, operating temperature, electrical rating, quantity and inspection requirements. We will review construction and manufacturability before production.

Compare the construction with our filament wound tube and vulcanized fiber composite fiberglass tube pages.

Frequently asked questions

What is a ceramic wound fiberglass tube?
It is a fiberglass tube wound with ceramic-filled or ceramic-bearing material to improve arc resistance, track resistance and high-temperature performance.

Which applications use ceramic wound fiberglass tubing?
Typical uses include fuse bodies, arc chambers, heating elements and other parts exposed to arc, heat and tracking conditions.

Request a quote

Send your drawing, voltage class, dimensions and quantity. Engineering review covers electrical, arc, moisture and mechanical requirements before production.

Request a quote or sample →