3M 8447-8 COLD SHRINK SILICONE INSULATORS 8440
Product Overview
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.
- Attributes
- Documents
- Application
- Item Features
- Standards
Brand3M™
ColorGray
Country of OriginUS
Inner Diameter Expanded0.488 in, 141 mm
Inner Diameter Recovered0.488 in
Length184 mm, 8 in
Manufacturer Name3M
MaterialSilicon Rubber, Silicone
Series8440, 8447-8
Shrink Ratio2 : 1
Shrink Temperature-66 deg F
Temperature Rating-67 to 500 deg F
TypeUnishield
Voltage Rating1 kV, 1 kVAC
Wire Size1/0 AWG, 2/0 AWG, 3/0 AWG, 157 kcmil
For Insulation, mechanical protection, repair
- Highly elastic tight sealing silicone rubber retains its resiliency and pressure even after prolonged years of aging and exposure
- Simple installation with no tools required
- Waterproof
- Resists moisture, acids, alkalies, ozone, ultraviolet light, fluid splashes, and fire
- DESIGNED TO PERFORM - Offers reliable primary insulation for solid dielectric wires and secondary splices rated up to 1000 V
- 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 degF to 500 degF (-55 degC to 260 degC)
- 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
ANSI C 119.1|RoHS 2011/65/EU Compliant