3M Cold Shrink Tubing, Black 30.1mm Sleeve Dia. x 279mm Length, 8420 Series

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:. • ; 307-774 307-774 is a 457 mm long cold shrink sleeve with a 67.8 mm sleeve diameter • ; 307-825 307-825 is a 203.2 mm long cold shrink sleev ewith a 20.9 mm sleeve diameter • ; 307-831 307-831 is a 279 mm long cold shrink sleeve with a 30.1 mm sleeve diameter • ; 307-847 307-847 is a 203.2 mm long cold shrink sleeve with a 20.9 mm sleeve diameter • ; 308-014 308-014 is a 303.5 mm long cold shrink sleeve with a 35.1 mm sleeve diameter • ; 308-042 308-042 is a 152 mm long cold shrink sleeve with a 67.8 mm sleeve diameter • ; 308-109 308-109 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.