Kable Kontrol® Electrical Insulation Sleeve - Silicone Coated Fiberglass
392ºF Max Operating Temp| Meet 7.0KV | Suitable To Class H Insulation
0.0 / 5
Electrical Insulation Sleeve - Silicone Coated Fiberglass Features
- Dual-Layer Construction: Silicone rubber outer coating bonded to a braided fiberglass core for superior thermal, mechanical, and electrical protection.
- High Temperature Resistance: Operates continuously from -58°F to 392°F (-50°C to +200°C), suitable for Class H insulation applications.
- High Dielectric Strength: Withstand voltage compliant with 7.0KV AC (IEC61010), ensuring strong electrical insulation performance.
- Exceptional Abrasion Resistance: Robust silicone coating provides heavy-duty protection in harsh environments with vibration, friction, or mechanical wear.
- Flame Retardant: Meets VW-1 flammability rating, offering enhanced fire safety.
- Certified Safe: RoHS compliant, ensuring environmentally safe materials.
- Wide Application Range: Ideal for automotive wiring harnesses, electronics, electrical appliances, transformer leads, motor coil leads, component isolation, and power supply wiring.
- Flexible & Easy to Install: Soft silicone exterior allows easy routing around tight bends without compromising protection.
- Color: Available in white for clean, professional wiring organization.
This high-performance electrical insulation sleeve is engineered with a durable silicone rubber coating bonded to a tightly braided fiberglass core, delivering exceptional protection in demanding industrial, automotive, and electrical environments. Designed to withstand extreme temperatures, abrasion, and high-voltage conditions, it offers reliable insulation for wiring harnesses, motor assemblies, and electronic components. Its silicone outer layer provides flexibility, weather resistance, and strong dielectric protection, while the fiberglass interior offers outstanding mechanical strength and heat resistance. Rated for Class H applications, this sleeve operates efficiently in continuous temperatures ranging from -58°F to 392°F (-50°C to +200°C) and meets 7.0 KV AC withstand voltage standards according to IEC61010. With VW-1 flammability compliance and RoHS certification, it ensures safe, reliable performance in critical insulation tasks. Ideal for transformer lead protection, power supply wiring, coil leads, and areas requiring long-term durability, this silicone-coated fiberglass sleeving is a trusted solution for heavy-duty electrical insulation needs.
Common Uses
- Automotive Wiring Harness Protection: Shields wires and cables in engine bays and high-heat areas.
- Transformer Lead Insulation: Provides high-temperature and high-voltage protection for transformer connections.
- Motor Coil & Motor Lead Protection: Insulates and safeguards motor windings and coil leads from heat and abrasion.
- Power Supply Wiring: Ensures safe electrical insulation for high-voltage power lines and internal power supply wiring.
- Electronics & PCB Assembly: Protects sensitive electronic components from heat, vibration, and electrical interference.
- Appliance Manufacturing: Used in heaters, ovens, HVAC units, and other appliances requiring heat-resistant insulation.
- Industrial Machinery: Insulates wiring exposed to constant vibration, friction, and extreme operating temperatures.
- Component Isolation: Separates and insulates individual components to prevent short circuits and electrical arcing.
- High-Temperature Cable Routing: Ideal for environments involving welders, furnaces, or other elevated-temperature machinery.
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 |
| 3/8" (9.53 mm) | 0.76 ± 0.05 | 164 Feet | Clear | 8 Spools |
| 1/2" (12.7 mm) | 0.78 ± 0.05 | 164 Feet | Clear | 8 Spools |
| 3/4" (19.05 mm) | 0.95 ± 0.05 | 164 Feet | Clear | 6 Spools |
| 1" (25.4 mm) | 0.95 ± 0.05 | 164 Feet | Clear | 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.
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.
Product Details
This high-performance electrical insulation sleeve is engineered with a durable silicone rubber coating bonded to a tightly braided fiberglass core, delivering exceptional protection in demanding industrial, automotive, and electrical environments. Designed to withstand extreme temperatures, abrasion, and high-voltage conditions, it offers reliable insulation for wiring harnesses, motor assemblies, and electronic components. Its silicone outer layer provides flexibility, weather resistance, and strong dielectric protection, while the fiberglass interior offers outstanding mechanical strength and heat resistance. Rated for Class H applications, this sleeve operates efficiently in continuous temperatures ranging from -58°F to 392°F (-50°C to +200°C) and meets 7.0 KV AC withstand voltage standards according to IEC61010. With VW-1 flammability compliance and RoHS certification, it ensures safe, reliable performance in critical insulation tasks. Ideal for transformer lead protection, power supply wiring, coil leads, and areas requiring long-term durability, this silicone-coated fiberglass sleeving is a trusted solution for heavy-duty electrical insulation needs.
Common Uses
- Automotive Wiring Harness Protection: Shields wires and cables in engine bays and high-heat areas.
- Transformer Lead Insulation: Provides high-temperature and high-voltage protection for transformer connections.
- Motor Coil & Motor Lead Protection: Insulates and safeguards motor windings and coil leads from heat and abrasion.
- Power Supply Wiring: Ensures safe electrical insulation for high-voltage power lines and internal power supply wiring.
- Electronics & PCB Assembly: Protects sensitive electronic components from heat, vibration, and electrical interference.
- Appliance Manufacturing: Used in heaters, ovens, HVAC units, and other appliances requiring heat-resistant insulation.
- Industrial Machinery: Insulates wiring exposed to constant vibration, friction, and extreme operating temperatures.
- Component Isolation: Separates and insulates individual components to prevent short circuits and electrical arcing.
- High-Temperature Cable Routing: Ideal for environments involving welders, furnaces, or other elevated-temperature machinery.
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 |
| 3/8" (9.53 mm) | 0.76 ± 0.05 | 164 Feet | Clear | 8 Spools |
| 1/2" (12.7 mm) | 0.78 ± 0.05 | 164 Feet | Clear | 8 Spools |
| 3/4" (19.05 mm) | 0.95 ± 0.05 | 164 Feet | Clear | 6 Spools |
| 1" (25.4 mm) | 0.95 ± 0.05 | 164 Feet | Clear | 6 Spools |
Product Manuals
Frequently Asked Questions
Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.
Videos
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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