3M Electronic Specialty Connector Insulator Tubes

3M Electronic Specialty Connector Insulator Tubes are open-ended, tubular, rubber sleeves that are factory-expanded and assembled onto a removable core. The core is removed after the tube has been positioned for installation, allowing the tube to shrink and form a water-resistant seal. Six diameter sizes will cover a range of cable up to 1000V for copper and aluminum conductors from 10AWG through 1000kcmil.


  • Simple installation
  • Accommodates a wide range of cable sizes
  • No torches or heat required
  • Good thermal stability
  • Seals tight
  • Excellent wet electrical properties
  • Tough rubber formulation withstands backfilling
  • Meets the water seal requirements of ANSI C119.1
  • No mastic or tape required to seal
  • Resists acids and alkalis
Publié le: 2008-02-26 | Mis à jour le: 2022-03-11