DESIGNED TO PERFORM: Offers reliable primary insulation for solid dielectric wires and secondary splices rated up to 1000 volts
HIGH-DURABILITY: Provides exceptional thermal stability against UV radiation, moisture, acids, alkalis, and is also fire resistant
EASY TO INSTALL: Requires no tools or heating sources and can be installed by hand
BUILT STRONG: Made of silicone rubber, enduring operating temperatures ranging from -66 °F to 500 °F (-55 °C to 260 °C)
MULTIPURPOSE: For electrical aircraft cables, cable trays or overhead applications, sheath repairs, and secondary splices for both copper and aluminum conductor
WORK YOUR WAY: Accommodates an application range of 0.35 in (8.86 mm) to 0.95 in (24.13 mm) for installations on 6 AWG to 3/0 AWG
LONG-LASTING: Maintains thermal stability, resiliency, and pressure for dependable performance
3M™ 8440 Series Cold Shrink Silicone Insulator is an insulating sleeve that is specially formulated from high temperature silicone rubber for moisture protection. It maintains resiliency and pressure, even after years of aging and exposure. This insulator ensures top moisture sealing for medium voltage, air insulated connectors and lugs. It offers resistance against acids, alkalis, fluid splashes, ozone, ultraviolet light and fire. This insulator is ideal for use in sheath repairs and electrical aircraft cables and it provides insulation for inline conductor transition connectors. RoHS 2011/65/EU Compliant.