3M™ 7000132877 8420 Cold Shrink Insulator, 0.4 in Dia Min, 1.18 in Max Diameter, 5 in L, 1400 psi Tensile Strength, EPDM

8426-9M MFG #: 7000132877
$78.16 / EA
Non-Stock Item
  • Color: Black
  • Country of Origin: US
  • Dielectric Strength: 365 V/mil
  • Elongation: 7.5
  • Length: 5 in
  • Manufacturer Name: 3M
  • Material: EPDM
  • Maximum Diameter: 1.18 in
  • Minimum Diameter: 0.4 in
  • Series: 8420
  • Tensile Strength: 1400 psi
  • Type: Splice
3M™ Cold Shrink Connector Insulators 8420 and 8430 Series are EPDM tubes designed using a unique Cold Shrink delivery system. Products are supplied pre-stretched on a removable core for efficiency and easy of installation. Removal of the core (unwind) after positioning allows the tube to shrink into position forming a moisture-tight seal. The live memory action of the specially formulated material ensures a permanent, durable environmental seal and insulation.
  • Standards
  • Application
  • Item Features
RoHS Compliant|ANSI C119.1
For sheath repairs, dig-in repairs, relocation of service, insulation of secondary splices, copper or aluminum conductors, direct burial and submersible, indoor/outdoor applications
  • Low voltage single conductor insulated cable
  • 1 kV voltage rating
  • Accommodates a wide-range of cable sizes
  • No torches or heat required
  • Good thermal stability
  • Seals tight, retains its resiliency and pressure even after prolonged years of aging and exposure
  • Excellent wet electrical properties
  • Tough rubber formulation withstands backfilling
  • Water-resistant
  • Resists acids and alkalis, resists ozone
  • -40 deg f to 194 deg f (-40 deg c to 90 deg c) operating temperature range
  • 2 to 4/0 awg conductor size
  • Polyolefin foam, copper conductor material
  • Specially designed for primary insulation of solid dielectric insulated wires and cable splicing rated to 1000 v
  • Simple installation which requires no tools
  • Sealing of terminal lug barrels, conduit couplings and conduit-to-cable breakouts
  • Environmental sealing for communication and other non-electrical applications
  • Made of EPDM rubber which contains no chlorides or sulfur