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Kable Kontrol® Heat Resistant Braided Fiberglass Wire Sleeve

Acrylic Resin Coated Fiberglass Sleeving - Max Temp: 600°F

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Kable Kontrol® Heat Resistant Braided Fiberglass Wire Sleeve Features

  • High Temperature Resistance: Operates continuously from -40°C to +350°C (-40°F to +662°F), with short-term resistance up to 600°C for 24 hours without embrittlement or rupture.
  • Superior Low-Temperature Performance: Withstands -60°C for 4 hours while maintaining structural integrity.
  • Material: Braided fiberglass yarn with high-temperature acrylic resin coating
  • Easy To Cut: Ends resist scattering, providing a cleaner cut and easier handling compared to traditional high-temperature fiberglass sleeving.
  • Excellent Durability: Offers strong wear resistance, tear resistance, and abrasion protection in harsh working conditions.
  • Electrical Protection: Rated to withstand 600V, ensuring reliable insulation of electrical components.
  • Flame Retardant: Self-extinguishes within 60 seconds, enhancing safety in high-heat environments.
  • RoHS Compliant: Meets environmental and safety standards for restricted hazardous substances.
  • Ideal for Harsh Environments: Designed for automotive, industrial, and electrical systems operating in continuous high-temperature zones.
  • Available in Multiple Sizes: Supports a broad range of diameters for small, medium, and large-scale installations.
See More Technical Specifications


The Kable Kontrol® Heat Resistant Braided Fiberglass Wire Sleeve delivers dependable insulation and protection in demanding high-temperature environments. Constructed from premium fiberglass yarn coated with durable acrylic acid resin, this sleeving is engineered to remain flexible and intact under extreme heat, cold, abrasion, and electrical stress. Designed to resist fraying at the ends, it offers a cleaner installation and long service life, even in applications exposed to continuous elevated temperatures or rapid temperature changes. Its self-extinguishing flame-retardant properties and 600V dielectric strength make it a trusted choice for electrical, industrial, and thermal insulation needs.

Common Uses

  • Insulation for Class F motor windings and transformers
  • Protection of wires and cables in industrial electrical appliances
  • Thermal shielding for electric heating equipment
  • High-temperature protection for specialty lighting fixtures
  • Insulation for automotive, aerospace, or HVAC wiring exposed to elevated heat
  • Protective sleeving for metal hoses, heating coils, and high-temperature sensors

Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760

Inside Diameter Wall Thickness (mm) Length Color Case Quantiy
 1/4" (6.35 mm) 0.39 ± 0.10 328 Feet Black 8 Spools
3/8" (9.53 mm) 0.47 ± 0.15 164 Feet Black 12 Spools
1/2" (12.7 mm) 0.51 ± 0.15 164 Feet Black 8 Spools
5/8" (15.87 mm) 0.51 ± 0.16 164 Feet Black 8 Spools
3/4" (19.05 mm) 0.61 ± 0.17 164 Feet Black 6 Spools
7/8" (22.23 mm) 0.61 ± 0.20 164 Feet Black 6 Spools
1" (25.4 mm) 0.61 ± 0.20 164 Feet Black 6 Spools

 

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.


Request a Quote

Looking for a quotation ? We would be happy to help by providing a quick response, inventory status, and Volume Level pricing, when available. Please fill out the form below and a representative will be in touch with you within hours to one business day to answer any questions and quote your request.

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Product Details

The Kable Kontrol® Heat Resistant Braided Fiberglass Wire Sleeve delivers dependable insulation and protection in demanding high-temperature environments. Constructed from premium fiberglass yarn coated with durable acrylic acid resin, this sleeving is engineered to remain flexible and intact under extreme heat, cold, abrasion, and electrical stress. Designed to resist fraying at the ends, it offers a cleaner installation and long service life, even in applications exposed to continuous elevated temperatures or rapid temperature changes. Its self-extinguishing flame-retardant properties and 600V dielectric strength make it a trusted choice for electrical, industrial, and thermal insulation needs.

Common Uses

  • Insulation for Class F motor windings and transformers
  • Protection of wires and cables in industrial electrical appliances
  • Thermal shielding for electric heating equipment
  • High-temperature protection for specialty lighting fixtures
  • Insulation for automotive, aerospace, or HVAC wiring exposed to elevated heat
  • Protective sleeving for metal hoses, heating coils, and high-temperature sensors

Product Specifications

Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760

Inside Diameter Wall Thickness (mm) Length Color Case Quantiy
 1/4" (6.35 mm) 0.39 ± 0.10 328 Feet Black 8 Spools
3/8" (9.53 mm) 0.47 ± 0.15 164 Feet Black 12 Spools
1/2" (12.7 mm) 0.51 ± 0.15 164 Feet Black 8 Spools
5/8" (15.87 mm) 0.51 ± 0.16 164 Feet Black 8 Spools
3/4" (19.05 mm) 0.61 ± 0.17 164 Feet Black 6 Spools
7/8" (22.23 mm) 0.61 ± 0.20 164 Feet Black 6 Spools
1" (25.4 mm) 0.61 ± 0.20 164 Feet Black 6 Spools

 

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Frequently Asked Questions

Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.


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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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