Heatshrink

Licensed electricians and contractors rely on quality heatshrink solutions for professional cable management, insulation, and protection across residential, commercial, and industrial projects. iSupply Electrical stocks an extensive range of heatshrink tubing, cable ties, and specialized insulation products designed to meet Australian electrical standards while keeping your projects on schedule and within budget.​

Professional Cable Management Solutions

Heatshrink tubing provides essential electrical insulation for wire splices, terminals, and connections, preventing short circuits and protecting against moisture, dust, and abrasion. From thin-wall heatshrink in various diameters to heavy-duty stainless steel cable ties rated for harsh industrial environments, this category delivers the cable management components electricians need for secure, compliant installations.​

Our heatshrink product range includes CABAC thin-wall tubing kits (3-25mm), specialized yellow/green earth sleeving, and complete heat shrink kits for field applications. For demanding industrial and commercial projects, PowerJoint busbar insulation tubing and constant force springs provide medium-voltage insulation solutions that meet rigorous safety requirements.​

Cable Ties for Every Application

Professional-grade cable ties are essential for organizing wiring in distribution boards, switchboards, and cable trays. Our selection includes standard nylon ties in multiple lengths (280mm, 356mm) with double-lock mechanisms, plus premium SS316 stainless steel ties ideal for outdoor, marine, and corrosive environments. UV-resistant loom tubing and coated cable ties extend service life in solar installations and exposed applications.​

Browse electrical accessories for complementary cable management products including conduit fittings, junction boxes, and wire connectors that integrate seamlessly with your heatshrink installations.​

Frequently Asked Questions

What size heatshrink tubing do I need for electrical cables?

Heatshrink tubing shrinks approximately 2:1 or 3:1 when heated, so select tubing with an internal diameter at least 20-30% larger than your cable diameter before shrinking. For standard electrical connections, 9.5mm to 25mm thin-wall tubing covers most residential and light commercial applications, while 50mm+ diameters suit larger industrial cable bundles.​

Are stainless steel cable ties necessary for outdoor electrical installations?

SS316 stainless steel cable ties resist corrosion, UV degradation, and temperature extremes far better than standard nylon ties, making them essential for outdoor switchboards, solar installations, and marine environments. Standard nylon ties with UV-resistant coatings provide adequate protection for covered outdoor applications at lower cost.​

What’s the difference between thin-wall and medium-voltage heatshrink?

Thin-wall heatshrink (like CABAC XLP series) provides basic electrical insulation and mechanical protection for low-voltage wiring and cable splices. Medium-voltage busbar insulation tubing offers significantly thicker walls and higher dielectric strength for switchgear, distribution boards, and industrial busbar systems where higher voltages require enhanced insulation properties.​

Can I use heatshrink tubing for cable repairs on-site?

Heatshrink tubing provides excellent emergency repair solutions for damaged cable insulation, allowing electricians to restore protection without replacing entire cable runs. Adhesive-lined heatshrink creates waterproof seals ideal for outdoor repairs, though permanent solutions should be implemented during scheduled maintenance.​

How do I apply heatshrink tubing correctly?

Cut heatshrink to length allowing 10-15mm overlap on each side of the connection, slide over the cable before making your splice, then position it centered over the joint. Apply even heat using a heat gun at the shrink temperature (typically 120°C) starting from the center and working outward to eliminate trapped air. Avoid overheating which can damage the tubing or underlying insulation.​​

  • CABAC HEATSHRINK THIN WALL 3.2MM YEL/GRN 200M (200/each) XLP3YG

    CABAC HEATSHRINK THIN WALL 3.2MM YEL/GRN 200M (200/each) XLP3YG

    $252.18 inc GST
    • Flame retardant tubing made from Electron Beam Cross Linked Polyolefin
    • Operating temperature -75 to +135 degrees Celsius
    • Resistant to common fluids, solvents and abrasion
    • UV resistant
  • CABAC HEATSHRINK THIN WALL 50.8MM GREEN 25M (25/each) XLP51G

    CABAC HEATSHRINK THIN WALL 50.8MM GREEN 25M (25/each) XLP51G

    $321.68 inc GST
    • Flame retardant tubing made from Electron Beam Cross Linked Polyolefin
    • Operating temperature -75 to +135 degrees Celsius
    • Resistant to common fluids, solvents and abrasion
    • UV resistant
  • CABAC HEATSHRINK THIN WALL 9.5MM BLACK 10M BOX (1/each)

    CABAC HEATSHRINK THIN WALL 9.5MM BLACK 10M BOX (1/each) XLP10BK-10M

    $39.48 inc GST

    Heatshrink Thin Wall 12.7MM Black 10MBox

  • CABAC Loom Tube UV Solar Corr

    CABAC Loom Tube UV Solar Corr 23mm 50m (1/each) LT23PPUV

    $190.06 inc GST
    • Split corrugated polypropylene tubing designed for cost-effective flexible protection in a wide range industrial applications
    • Extremely tough and durable
    • Using a high impact copolymer polypropylene for enhanced impact resistance
  • POWERJOINT BUSBAR MV INSULATION TUBING

    POWERJOINT BUSBAR MV INSULATION TUBING 120/50mm (1/each) BBMV120-50

    $100.98 inc GST
    • Improve insulation and reduce busbar clearance distances
    • Adhesive lined for improved sealing retangular or circular bar
    • High tracking resistance up to 36kV
    • Flame retardant and non-halogen based material
    • Extremely durable from UV and solvents, mechanical strong
  • POWERJOINT BUSBAR MV INSULATION TUBING

    POWERJOINT BUSBAR MV INSULATION TUBING 19/6mm (30/each) BBMV15-6

    $499.55 inc GST
    • Improve insulation and reduce busbar clearance distances
    • Adhesive lined for improved sealing retangular or circular bar
    • High tracking resistance up to 36kV
    • Flame retardant and non-halogen based material
    • Extremely durable from UV and solvents, mechanical strong
  • POWERJOINT BUSBAR MV INSULATION TUBING

    POWERJOINT BUSBAR MV INSULATION TUBING 30/12mm (30/each) BBMV30-12

    $658.74 inc GST
    • Improve insulation and reduce busbar clearance distances
    • Adhesive lined for improved sealing retangular or circular bar
    • High tracking resistance up to 36kV
    • Flame retardant and non-halogen based material
    • Extremely durable from UV and solvents, mechanical strong
  • POWERJOINT BUSBAR MV INSULATION TUBING

    POWERJOINT BUSBAR MV INSULATION TUBING 50/20mm (15/each) BBMV50-20

    $778.96 inc GST
    • Improve insulation and reduce busbar clearance distances
    • Adhesive lined for improved sealing retangular or circular bar
    • High tracking resistance up to 36kV
    • Flame retardant and non-halogen based material
    • Extremely durable from UV and solvents, mechanical strong
  • POWERJOINT BUSBAR MV INSULATION TUBING

    POWERJOINT BUSBAR MV INSULATION TUBING 75/30mm (15/each) BBMV75-30

    $965.25 inc GST
    • Improve insulation and reduce busbar clearance distances
    • Adhesive lined for improved sealing retangular or circular bar
    • High tracking resistance up to 36kV
    • Flame retardant and non-halogen based material
    • Extremely durable from UV and solvents, mechanical strong
  • POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM

    POWERJOINT POWERJOINT CONSTANT FORCE SPRING 14-22MM (10/each) CFS1

    $52.09 inc GST
    • Exerts a constant radial pressure to secure sheaths, tapes and wires
    • Easily applied by threading around the cable
    • Provides reliable solderless continuity
    • High output force 304 Stainless Steel
    • Large range of sizes
  • POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM

    POWERJOINT POWERJOINT CONSTANT FORCE SPRING 22-26mm (1/each) CFS3.5

    $18.50 inc GST
    • Exerts a constant radial pressure to secure sheaths, tapes and wires
    • Easily applied by threading around the cable
    • Provides reliable solderless continuity
    • High output force 304 Stainless Steel
    • Large range of sizes
  • POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM

    POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM (10/each) CFS0

    $37.59 inc GST
    • Exerts a constant radial pressure to secure sheaths, tapes and wires
    • Easily applied by threading around the cable
    • Provides reliable solderless continuity
    • High output force 304 Stainless Steel
    • Large range of sizes
  • POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM

    POWERJOINT POWERJOINT CONSTANT FORCE SPRING 46-56mm (1/each) CFS7

    $41.54 inc GST
    • Exerts a constant radial pressure to secure sheaths, tapes and wires
    • Easily applied by threading around the cable
    • Provides reliable solderless continuity
    • High output force 304 Stainless Steel
    • Large range of sizes
  • POWERJOINT POWERJOINT CONSTANT FORCE SPRING 4-10MM

    POWERJOINT POWERJOINT CONSTANT FORCE SPRING 7-13MM (1/each) CFS00

    $12.82 inc GST
    • Exerts a constant radial pressure to secure sheaths, tapes and wires
    • Easily applied by threading around the cable
    • Provides reliable solderless continuity
    • High output force 304 Stainless Steel
    • Large range of sizes
  • POWERJOINT POWERJOINT EPDM COLDSHRINK 24.1-49.2 305

    POWERJOINT POWERJOINT EPDM COLDSHRINK 24.1-49.2 305 (1/each) EPDM53-12-305

    $72.90 inc GST
    • Premium Ethylene Propylene Diene Monomer formed into an expanded tube – removal of core shrinks the tube
    • No flame required, fast installation
    • Provides a constant radial pressure finish that excludes water
    • Accommodates a wide range of cable sizes suited for direct burial
    • Good thermal stability
  • POWERJOINT POWERJOINT RT3339 RUBBER MASTIC

    POWERJOINT POWERJOINT RT3339 RUBBER MASTIC 50x3M (1/each) T030027RM51

    $114.33 inc GST
    • A self-bonding mastic tape consisting of an Ethylene Propylene Rubber (EPR) backing, bonded to a tacky, temp stable, electrical grade mastic
    • Provides excellent electrical properties and superior adhesion
    • For primary insulation up to 2kV

Licensed electricians and contractors rely on quality heatshrink solutions for professional cable management, insulation, and protection across residential, commercial, and industrial projects. iSupply Electrical stocks an extensive range of heatshrink tubing, cable ties, and specialized insulation products designed to meet Australian electrical standards while keeping your projects on schedule and within budget.​

Professional Cable Management Solutions

Heatshrink tubing provides essential electrical insulation for wire splices, terminals, and connections, preventing short circuits and protecting against moisture, dust, and abrasion. From thin-wall heatshrink in various diameters to heavy-duty stainless steel cable ties rated for harsh industrial environments, this category delivers the cable management components electricians need for secure, compliant installations.​

Our heatshrink product range includes CABAC thin-wall tubing kits (3-25mm), specialized yellow/green earth sleeving, and complete heat shrink kits for field applications. For demanding industrial and commercial projects, PowerJoint busbar insulation tubing and constant force springs provide medium-voltage insulation solutions that meet rigorous safety requirements.​

Cable Ties for Every Application

Professional-grade cable ties are essential for organizing wiring in distribution boards, switchboards, and cable trays. Our selection includes standard nylon ties in multiple lengths (280mm, 356mm) with double-lock mechanisms, plus premium SS316 stainless steel ties ideal for outdoor, marine, and corrosive environments. UV-resistant loom tubing and coated cable ties extend service life in solar installations and exposed applications.​

Browse electrical accessories for complementary cable management products including conduit fittings, junction boxes, and wire connectors that integrate seamlessly with your heatshrink installations.​

Frequently Asked Questions

What size heatshrink tubing do I need for electrical cables?

Heatshrink tubing shrinks approximately 2:1 or 3:1 when heated, so select tubing with an internal diameter at least 20-30% larger than your cable diameter before shrinking. For standard electrical connections, 9.5mm to 25mm thin-wall tubing covers most residential and light commercial applications, while 50mm+ diameters suit larger industrial cable bundles.​

Are stainless steel cable ties necessary for outdoor electrical installations?

SS316 stainless steel cable ties resist corrosion, UV degradation, and temperature extremes far better than standard nylon ties, making them essential for outdoor switchboards, solar installations, and marine environments. Standard nylon ties with UV-resistant coatings provide adequate protection for covered outdoor applications at lower cost.​

What’s the difference between thin-wall and medium-voltage heatshrink?

Thin-wall heatshrink (like CABAC XLP series) provides basic electrical insulation and mechanical protection for low-voltage wiring and cable splices. Medium-voltage busbar insulation tubing offers significantly thicker walls and higher dielectric strength for switchgear, distribution boards, and industrial busbar systems where higher voltages require enhanced insulation properties.​

Can I use heatshrink tubing for cable repairs on-site?

Heatshrink tubing provides excellent emergency repair solutions for damaged cable insulation, allowing electricians to restore protection without replacing entire cable runs. Adhesive-lined heatshrink creates waterproof seals ideal for outdoor repairs, though permanent solutions should be implemented during scheduled maintenance.​

How do I apply heatshrink tubing correctly?

Cut heatshrink to length allowing 10-15mm overlap on each side of the connection, slide over the cable before making your splice, then position it centered over the joint. Apply even heat using a heat gun at the shrink temperature (typically 120°C) starting from the center and working outward to eliminate trapped air. Avoid overheating which can damage the tubing or underlying insulation.​​

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