3M Ethylene Propylene Rubber Cold Shrink Tubing, Black 67.8 mm Sleeve Dia. x 152mm Length, 8420 Series

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Subtotal (1 unit)*

R 724,03

(exc. VAT)

R 832,63

(inc. VAT)

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  • 49 unit(s) ready to ship from another location
  • Plus 9 unit(s) shipping from 30 March 2026
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1 - 14R 724.03
15 - 49R 705.93
50 +R 684.75

*price indicative

RS stock no.:
308-042
Mfr. Part No.:
804240
Manufacturer:
3M
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Brand

3M

Product Type

Cold Shrink Tubing

Sleeve Diameter

67.8mm

Colour

Black

Shrunk Diameter

32.2mm

Sleeve Length

152mm

Material

Ethylene Propylene Rubber

Standards/Approvals

Meets the water seal requirements of ANSI C119.1

Series

8420

COO (Country of Origin):
IT

8420 Series Cold Shrink Connector Insulators


8420 Series insulators are open ended tubular rubber sleeves. Factory expanded and assembled on a removable core they are supplied for field installation. Once positioned for installation the core is removed allowing the tube to shrink and create a waterproof seal.

Features and Benefits:


• Easily installed

• Suitable for various cable sizes

• Torches or heat not required

• Good thermal stability

• Tight seal

• Resilience and pressure remain consistent after years of ageing and exposure

• Excellent wet electrical properties

• Tough rubber formulation

• Waterproof

• Fungus resistant

• Acid and alkalis resistance

• Ozone and ultra violet light resistance

Applications:


• Primary electrical insulation for all solid dielectric insulated wire (rubber and plastic) and cable splices with 1000 V rating

• Direct burial or submersed

• Indoor, outdoor or overhead use

• Provides physical and moisture sealing protection for high-voltage air insulated connectors and lugs. Examples - Spacer cable and lug connections to busbar

• Secondary splice copper or aluminium conductor insulation

• Service relocation

• Inline conductor transition connector insulation

Available in this series:


• 307-774 is a 457 mm long cold shrink sleeve with a 67.8 mm sleeve diameter

• 307-825 is a 203.2 mm long cold shrink sleev ewith a 20.9 mm sleeve diameter

• 307-831 is a 279 mm long cold shrink sleeve with a 30.1 mm sleeve diameter

• 307-847 is a 203.2 mm long cold shrink sleeve with a 20.9 mm sleeve diameter

• 308-014 is a 303.5 mm long cold shrink sleeve with a 35.1 mm sleeve diameter

• 308-042 is a 152 mm long cold shrink sleeve with a 67.8 mm sleeve diameter

• 308-109 is a 228.6 mm long cold shrink sleeve with a 30.1 mm sleeve diameter

Why Choose 3M?


3M is a trusted name in connector and wiring solutions, providing high quality cables, connectors and accessories. From industrial computing to domestic applications, 3M provides the reliable and versatile product range you need.

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