3M™ Cold Shrink Silicone Insulators 8440 series is made of highly elastic Silicone rubber and is used both for the electrical insulation of polymeric or rubber-insulated cables up to 1 kV and for the protection and sealing of non-electrical applications. It also reliably protects connections between cables with different diameters.

• Highly elastic Silicone rubber
• Simple installation with no tools required
• Application temperature range -55 to +260 ° C
• Waterproof, meets the requirements of ANSI C 119.1
• Resistant to acids and alkalis, ozone and UV radiation
• Self-extinguishing