Cold Shrink Insulator

3M™ Cold Shrink Connector Insulator, 24.1 mm Min Dia, 49.2 mm Max Diameter, 1400 PSI Tensile

  • Manufacturer : 3M
  • Part Number : 8428-12
  • Brand : 3M™
  • My Part Number :  

DESCRIPTION

3M™ Connector Insulator, Cold Shrink, Series: 8420, 49.2 mm Minimum Dia, 24.1 mm Maximum Dia, 1400 psi Tensile, 7.5 Elongation, 365 VAC/mil Dielectric, EPDM Rubber Insulation, Black

SPECIFICATIONS

  • Type : Cold Shrink Insulator
  • Series : 8420
  • Wire Size : 500 to 800 MCM
  • Minimum Diameter : 24.1 mm
  • Maximum Diameter : 49.2 mm
  • Tensile Strength : 1400 psi

FEATURES

  • Simple installation, requires no tools and accommodates a wide range of cable sizes
  • Copper conductor with polyolefin foam
  • 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, no mastic or tape required to seal
  • Resists acids and alkalis, resists ozone
  • Primary electrical insulation for all solid dielectric (rubber and plastic) insulated wire and cable splicing rated up to 1000 volts
  • Physical protection and moisture sealing for air-insulated connectors and lugs such as spacer cable and lug connections to bus bar
  • Insulation of secondary splices, copper or aluminum conductors
  • Relocation of service, dig-in repairs, sheath repairs, environmental sealing for communication and other non-electrical applications
  • Insulation of inline conductor transition connectors
  • -40 to 194 deg F temperature rating, 1 kV voltage rating
  • UniShield®, wire shield, non-shielded, tape shield cable
  • 12 in relaxed tube length, 8 in max connector length
  • 0.95 min cable dia for seal, 1.94 in max dia insulator cable or connector covers
  • 500 - 800 MCM conductor size
  • 1 conductor, 650 MCM, 750 MCM, 500 MCM, 800 MCM, 700 MCM, 600 MCM conductor sizes
  • 10/Case

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