RS PRO Heat Shrink Tubing Black Polyolefin 25.4 mm Sleeve Diameter 3m Length 2:1 Shrink Ratio 666-931

RS PRO 666-931 Heat Shrink Tubing is a high-quality black polyolefin sleeve with a 25.4 mm sleeve diameter and 3 meter length designed for electrical insulation and protection. Featuring a shrink ratio of 2:1, this tubing shrinks to half its original diameter when heated, providing a durable and permanent seal for cable joints and wiring insulation.

Made from flexible, flame retardant polyolefin material, it offers excellent mechanical and environmental protection, including resistance to common fluids and solvents. The tubing operates reliably in temperatures ranging from -55°C to +135°C, with short durations tolerating up to 200°C, making it suitable for diverse industrial, aerospace, automotive, and electronic applications.

This product meets stringent industrial standards including RoHS compliance and UL certifications, ensuring safety and regulatory adherence. It is supplied as a set of 20 pre-cut sleeves, each 300 mm long, facilitating efficient and clean installation.

Heat shrink tubing is commonly used for the electrical insulation of resistors and capacitors, environmental sealing to prevent moisture and dust ingress, and mechanical protection against abrasion and strain relief on connectors and cable joints.

The tubing is very flexible and durable for demanding environments. Its 2:1 shrink ratio ensures a secure fit on a range of cable sizes. It provides flame retardant properties improving safety in electrical assemblies. The product is manufactured in Germany maintaining high quality standards.

Pre-cut lengths simplify application and reduce waste.

This tubing is an essential component in industrial, laboratory, manufacturing, aerospace, automotive, and construction electrical wiring insulation tasks. Browse similar high-quality Heat Shrink Tubing products and other electrical insulation solutions at EnvMart.