Sleevings & Binding Tapes
2753 Silicone Fiberglass Sleeving
Class H self-extinguishing silicone sleeving
2753 is woven from non-alkali fiberglass yarn, then coated with silicone resin under high temperature. Self-extinguishing with excellent flexible properties, for H-class motors and electronic equipment.
Class H (180°C)ID 0.5–20 mm250°C / 24 h heat test
- Temperature class
- Class H (180°C)
- Inside diameter
- 0.5–20 mm
- Self-extinguishing
- ≤10 s
- Colours
- Standard set, custom
Request a quotation or a sample. Tell us thickness, width, temperature class, quantity and delivery form. We reply within one business day.
Technical data
| Property | Unit | Value |
|---|---|---|
| Structure | — | Alkali-free fiberglass braid + silicone resin |
| Inside diameter | mm | 0.5–20 (standard) |
| Wall thickness | mm | 0.2–0.4 |
| Length | mm | 1000 ±20 / -10 |
| Time of self-extinguishing | s | ≤10 |
| Heat resistance | — | 250 ±5°C / 24 h, coating does not detach or discolour |
| Secular heat resistance | °C | ≥180 |
| Insulation resistance, room temperature | MΩ | 10⁵ |
| Insulation resistance, after heat treatment | MΩ | 10⁴ |
| Storage | — | 6 months, dry and clean, <40°C |
Values are typical values or ranges from our product data. Bulk supply is subject to the approved specification, sample and test report. If a parameter you need is not listed here, ask our engineers for the full test report for that grade.
| Nominal ID | Tolerance | Minimum wall | Maximum wall |
|---|---|---|---|
| 0.5–3.0 | ±0.2 | 0.2 | 0.7 |
| 4.0–8.0 | ±0.25 | 0.3 | 0.7 |
| 10–12 | ±0.50 | 0.4 | 1.2 |
| 16–20 | ±1.0 | 0.4 | 1.4 |
Key features
- Silicone coating for Class H heat resistance in high-temperature motors.
- Self-extinguishing performance for safer electrical equipment.
- Soft and conformable for wiring in confined spaces.
Applications
Wiring insulation in Class H motors, appliances and electronic equipment; protection of high-temperature areas.
Electric Motors & GeneratorsSwitchgear & Electrical Equipment
Why it fits
Where a Class F sleeve would carbonise - the silicone coating survives sustained high temperatures.
Ordering information
To receive a quotation, please confirm:
- Product and grade
- Thickness and width (and roll or sheet size)
- Temperature class
- Quantity and delivery form (roll / sheet / die-cut / machined)
- Destination port and required delivery date
For machined parts, attach a drawing in PDF, DWG or STEP format. Datasheets, COAs and batch test data are available on request.
Related materials
Often specified together
Send your specification
Our export team reviews the application, the process and the existing specification before recommending a construction.