3M™ Cold Shrink Insulator WF Series is UL listed for direct bury and submersible applications in fresh or salt water environments for cable rated up to 2000 volts. The thick wall, open-ended, tubular, rubber sleeves are factory expanded and assembled onto a removable core. The core is removed after the tube has been positioned over an inline connection, terminal lug, etc., allowing the tube to shrink and form a water-resistant seal. The insulating tube is made of EPDM rubber.
3M™ Cold Shrink Connector Insulators WF Series are open-ended, tubular, rubber sleeves which are factory expanded and assembled onto a removable core. The core is removed after the tube has been positioned over an inline connection, terminal lug, etc., allowing the tube to shrink and form a water-resistant seal. The insulating tube is made of EPDM rubber, which contains no chlorides or sulfides. A variety of diameter sizes will cover a range of 1000/2000 volt cable from #4 AWG through 2000 kcmil copper conductors and #4 AWG through 1500 kcmil aluminium conductors. To extend the useful life of this product in applications which are continuously exposed to high levels of ultra-violet radiation, overwrap with Scotch® Super 33+™ Vinyl Electrical Tape or Scotch® Self-Fusing Silicone Rubber Electrical Tape 70.