• 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.