WesBell Electronics
Alpha FIT 621 Heat Shrink Tubing

Alpha FIT 621 Heat Shrink Tubing


6 to 1 Adhesive Lined Polyolefin


Characteristics:


  • Temperature range -55°C to +90°C
  • 6 to 1 Shrink Ratio
  • 4 foot lengths or spools
  • Colors: Black only

Insulation:


  • Tensile strength: 1200 psi
  • Ultimate elongation: 200%
  • Longitudinal shrinkage: -10%
  • Flammability: Self extinguishing

Chemical Properties:


  • Corrosive effect: Passes copper stability test
  • Fungus resistant: No growth

Applications:


  • Low shrink temperature range -90°C
  • Over expanded 6 to 1 shrink ratio
  • Heavy duty adhesive inner lining
  • Low water absorption
  • Excellent durability and toughness
  • Resistant to oils and chemicals
  • Protection in severe environments
  • Large and smalle connector to cable protection
  • Underground utility splice protection
  • Protects substrates in direct burial applications
  • XTRA Guard 1 applications

Part Number Minimum I.D. Minimum Recovered I.D. Recovered Wall Thickness
Alpha FIT 621 5/8 .600" .150" .060"
Alpha FIT 621 1 1/4 1.25" .220" .060"
Alpha FIT 621 2" 2.00" .375" .105"
Alpha FIT 621 2 1/2 2.50" .500" .120"
Alpha FIT 621 3" 3.00" .750" .120"
Alpha FIT 621 4" 4.00" .900" .114"

 

 

 

Alpha FIT 621 Adhesive Lined Polyolefin Tubing

Alpha FIT 621 Heat Shrink Tubing

This page focuses on the Alpha FIT 621 heat shrink tubing. It's a 6 to 1 shrinkable tubing manufactured with heavy wall irradiated polyolefin and a temperature range of -55°C to 90°C. It's most commonly used for protection in severe environments, large and small conector to cable splices, direct burial splices and underground utility cable splices.

In the manufacturing process FIT 621 heat shrink tubing is used with wire and cable harnesses, cable and connector protection and covering wire and cable splices to be sure that the conductor doesn't get water or damaged. It comes in black only.

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