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Cold Shrink EPDM Tubes

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Cold Shrink EPDM Tubes
Made of EPDM rubber Offering good mechanical, insulation and sealing protection Accommodating a wide range of cable sizes For indoor or outdoor applications
Various Sizes and Pack Options see below for details
From: Excl. VAT: £5.93 Incl. VAT: £7.12

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From: Excl. VAT: £5.93 Incl. VAT: £7.12
Product Info


This H420 Range is a direct equivalent of 8420 3M Cold Shrink Series.

Made of EPDM rubber Offering good mechanical, insulation and sealing protection Accommodating a wide range of cable sizes For indoor or outdoor applications.

  • Simple and fast installation.
  • 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 ageing and exposure.
  • Excellent wet electrical properties.
  • Waterproof.


Cross Reference and Sizes


A series of open-ended, tubular rubber sleeves, which are factory expanded and assembled onto a removable core. They are supplied for field installation in this pre-stretched condition. The core is removed after the tube has been positioned for installation over an inline connection, terminal lug, etc.. allowing the tube to shrink and form a waterproof seal. The insulating tube is made of EPDM rubber, which contains no chlorides or sulphurs.

  • Primary electrical insulation for all solid dielectric (rubber and plastic) insulated wire and cable splices rated to 1000 volts
  • Suitable for direct burial or submersion
  • For indoor, outdoor, or overhead use
  • Physical protection and moisture sealing for high-voltage, air-insulated connectors and lugs such as spacer cable and lug connections to bus bar
  • Insulation of secondary splices copper or aluminium conductors
  • Relocation of service
  • Dig-in repairs
  • Sheath repairs
  • Insulation of inline conductor transition connectors

Technical Data

Property Test Method Standard Value
300% Modulus ASTM D-412-75 4.2MPa
Ultimate Temsile ASTM D-412-75 10.05MPa
Ultimate Elongation ASTM D-412-75 600%
Tear Strength ASTM D-624C-73 28.3KN/m
Fungus Resistance ASTM G-21 28 days exposure No Growth
Moisture Absorption 7 days@ 90°C in H20   3.0% wt. Gain

Additional Information


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