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.​​

  • TRIPAC ADAPTABLE BOX PVC 300X300X75MM GREY

    TRIPAC ADAPTABLE BOX PVC 300X300X75MM GREY (1/each) AB12123

    $88.40 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX PVC 75X75X50MM GREY

    TRIPAC ADAPTABLE BOX PVC 75X75X50MM GREY (1/each) AB332

    $17.57 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX PVC 75X75X75MM GREY

    TRIPAC ADAPTABLE BOX PVC 75X75X75MM GREY (1/each) AB333

    $21.48 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 100X100X50MM (1/each) ABKO442

    $21.25 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 100X100X75MM (1/each) ABKO443

    $23.21 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT 150X150X50MM

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 150X150X100MM (1/each) ABKO664

    $42.50 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT 150X150X50MM

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 150X150X50MM (1/each) ABKO662

    $39.68 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT 225X150X50MM

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 225X150X50MM (1/each) ABKO962

    $47.91 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT 225X225X100MM

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 225X225X100MM (1/each) ABKO994

    $64.16 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC ADAPTABLE BOX W/KNOCKOUT

    TRIPAC ADAPTABLE BOX W/KNOCKOUT 75X75X50MM (1/each) ABKO332

    $18.23 inc GST
    • Sturdy and durable weatherproof enclosure for cable joining and connections.
    • Constructed from high-quality PVC material with stainless steel screws for added strength.
    • UV stabilised for increased resistance to UV degradation, suitable for indoor and outdoor applications.
    • IP56 rated enclosure provides excellent protection against dust and water ingress.
    • BEP certified for environmental compliance.
  • TRIPAC FITTING AIRCON TRAP PVC 20MM WHITE

    TRIPAC FITTING AIRCON TRAP PVC 20MM WHITE (20/each) ACT20

    $78.87 inc GST
    • P-traps suitable for air-conditioning units
    • Prevents clogs from forming and traps debris
    • Grey colour
  • TRIPAC FITTING AIRCON TRAP PVC 25MM

    TRIPAC FITTING AIRCON TRAP PVC 25MM WHITE (10/each) ACT25

    $61.77 inc GST
    • P-traps suitable for air-conditioning units
    • Prevents clogs from forming and traps debris
    • Grey colour
  • TRIPAC FITTING BUSHES MALE + FEMALE 20MM GREY (20/each) BUSH20

    TRIPAC FITTING BUSHES MALE + FEMALE 20MM GREY (20/each) BUSH20

    $22.02 inc GST
    • Multi purpose conduit bush, can be used together to present a gluing surface for Conduit
    • For penetrating a metal or plastic enclosure or panel
    • Female thread used by itself with an external male thread
    • Male thread used by itself with an external female thread
    • BEP certified for environmental compliance.
  • TRIPAC FITTING BUSHES MALE + FEMALE 25MM GREY (20/each) BUSH25

    TRIPAC FITTING BUSHES MALE + FEMALE 25MM GREY (20/each) BUSH25

    $22.02 inc GST
    • Multi purpose conduit bush, can be used together to present a gluing surface for Conduit
    • For penetrating a metal or plastic enclosure or panel
    • Female thread used by itself with an external male thread
    • Male thread used by itself with an external female thread
    • BEP certified for environmental compliance.
  • TRIPAC FITTING BUSHES MALE + FEMALE 32MM GREY (10/each)  BUSH32

    TRIPAC FITTING BUSHES MALE + FEMALE 32MM GREY (10/each) BUSH32

    $22.02 inc GST
    • Multi purpose conduit bush, can be used together to present a gluing surface for Conduit
    • For penetrating a metal or plastic enclosure or panel
    • Female thread used by itself with an external male thread
    • Male thread used by itself with an external female thread
    • BEP certified for environmental compliance.
  • Cabac BRANCH JOINT 4X1.5MM2 OR 1X16MM2 GTB1

    Cabac BRANCH JOINT 4X1.5MM2 OR 1X16MM2 GTB1

    $56.85 inc GST

    Resin Joints

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.​​

My cart
Your cart is empty.

Looks like you haven't made a choice yet.