Extension Leads

Resource Electrical offers a comprehensive selection of industrial extension leads, including 3-pin single-phase and 4-pin & 5-pin three-phase options. Available in amp ratings from 10A to 63A and lengths ranging from 2m to 60m. Assembled by our team of Australian-licensed electricians using quality, locally sourced components, each lead undergoes thorough testing and tagging to comply with Australian standards. Our durable rubber extension leads are available in a range of cable specifications, designed to support standard, heavy-duty, and extra-heavy-duty applications. Explore our categories below or reach out for expert guidance.

20 Amp 15m Extension Lead, 3 Phase, 4 pin, 415V 20A 15mt Cable 3ph

In Stock

Regular price $219.00
$199.09 + GST

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20 Amp 20m Extension Lead, 3 Phase, 4 pin, 415V 20A 20mt Cable 3ph

In Stock

Regular price $305.00
$277.27 + GST
~~$339.00~~

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20 Amp 25m Extension Lead, 3 Phase, 4 pin, 415V 20A 25mt Cable 3ph

In Stock

Regular price $325.00
$295.45 + GST

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20 Amp 30m Extension Lead, 3 Phase, 4 pin, 415V 20A 30mt Cable 3ph

In Stock

Regular price $350.00
$318.18 + GST

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32 Amp 30m Extension Lead, 3 Phase, 4 pin, 415V 32A 4.0mm² 30mt Cable 3Ph

In Stock

Regular price $432.00
$392.73 + GST

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32 Amp 25m Extension Lead, 3 Phase, 4 pin, 415V 32A 4.0mm² 25mt Cable 3Ph

In Stock

Regular price $373.50
$339.55 + GST

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10 Amp 30m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $318.00
$289.09 + GST

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10 Amp 25m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $270.00
$245.45 + GST

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10 Amp 15m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $206.00
$187.27 + GST

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10 Amp 10m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $179.00
$162.73 + GST

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10 Amp 7m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $156.00
$141.82 + GST

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10 Amp 5m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $137.50
$125.00 + GST

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10 Amp 2m Extension Lead, 3 Phase, 5 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $110.00
$100.00 + GST

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10 Amp 15m Extension Lead, 3 Phase, 4 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $180.00
$163.64 + GST

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10 Amp 10m Extension Lead, 3 Phase, 4 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $162.00
$147.27 + GST

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10 Amp 7m Extension Lead, 3 Phase, 4 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $148.00
$134.55 + GST

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10 Amp 5m Extension Lead, 3 Phase, 4 pin, 415V 10A Heavy Duty Cable 3ph

In Stock

Regular price $131.00
$119.09 + GST

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20 Amp 30m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $340.00
$309.09 + GST

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32 Amp 20m Extension Lead, 3 Phase, 4 pin, 415V 32A 4.0mm² 20mt Cable 3Ph

In Stock

Regular price $354.20
$322.00 + GST

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32 Amp 15m Extension Lead, 3 Phase, 4 pin, 415V 32A 4.0mm² 15mt Cable 3ph

In Stock

Regular price $295.00
$268.18 + GST

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32 Amp 10m Extension Lead, 3 Phase, 4 pin, 415V 32A 4.0mm² 10mt Cable 3Ph

In Stock

Regular price $219.00
$199.09 + GST

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20 Amp 50m Extension Lead, 3 Phase, 4 pin, 415V 20A 50mt Cable 3ph

In Stock

Regular price $490.00
$445.45 + GST

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20 Amp Extension Lead Single Phase 3 Flat Pins 5 Metres, 20A, 1 Phase, 5m

In Stock

Regular price $97.50
$88.64 + GST

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15 Amp Extension Lead Single Phase 3 Pin 40 Metres, 15A, 1 Phase, 40m

In Stock

Regular price $276.00
$250.91 + GST

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10 Amp Extension Lead Single Phase 3 Pin, 40 Metres, 10A, 1 Phase, 40m

In Stock

Regular price $219.00
$199.09 + GST

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20 Amp 35m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $362.50
$329.55 + GST

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32 Amp 5m Extension Lead, Single Phase, 3 pin, 240V 32A 5mt Rubber Cable 1Ph

In Stock

Regular price $158.00
$143.64 + GST
~~$179.00~~

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32 Amp 7m Extension Lead, Single Phase, 3 pin, 240V 32A 7mt Rubber Cable 1Ph

In Stock

Regular price $176.00
$160.00 + GST

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32 Amp 2m Extension Lead, Single Phase, 3 pin, 240V 32A Heavy Duty Cable 1Ph

In Stock

Regular price $149.00
$135.45 + GST

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32 Amp 7m Extension Lead, Single Phase, 3 pin, 240V 32A Heavy Duty Cable 1Ph

In Stock

Regular price $189.00
$171.82 + GST

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20 Amp 40m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $421.00
$382.73 + GST

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20 Amp 25m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $260.15
$236.50 + GST

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20 Amp 20m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $241.60
$219.64 + GST

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20 Amp 15m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $213.50
$194.09 + GST

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20 Amp 10m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $182.50
$165.91 + GST

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20 Amp 7m Extension Lead, Single Phase, 3 pin, 240V 20A Heavy Duty Cable 1Ph

In Stock

Regular price $168.00
$152.73 + GST

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Rubber Extension Leads FAQs

Resource Electrical’s Collection of Heavy-Duty Extension Leads

Resource Electrical offers an expansive and meticulously curated range of Australian-assembled extension leads engineered to support applications ranging from everyday residential tasks to high-demand commercial, construction, and heavy-industrial environments. Our portfolio encompasses 3-pin single-phase options as well as 4- and 5-pin three-phase assemblies, with current ratings from 10A through to 125A and available in extended lengths reaching up to 60 metres for complex or large-scale site requirements.
Whether you are sourcing a dependable 10A single-phase lead for light-duty domestic or workshop tasks, or a robust 415V 125A 5-pin IEC 60309 (CEE Form) lead intended for high-powered industrial equipment, Resource Electrical provides solutions in flat cable, round cable, and fully compliant IEC 60309 formats to ensure compatibility with virtually any operational setup.
Every extension lead is manufactured using high-quality, locally sourced rubber cable, offered in standard heavy-duty through to extra-heavy-duty classifications. This ensures superior flexibility, abrasion resistance, and endurance in environments where cables are routinely subjected to mechanical stress, temperature variations, and harsh weather conditions. All leads are rigorously tested, tagged, and verified to meet or exceed relevant Australian electrical safety standards, providing absolute confidence in their performance and compliance.
Purpose-built for electricians, tradespeople, event technicians, construction teams, and industrial operators, Resource Electrical’s extension leads combine reliability, safety, and customisation. They are designed not only to withstand Australia’s toughest operating conditions but to deliver consistent and dependable performance where professional-grade equipment is essential.

We supply a comprehensive range of extension leads designed to meet both domestic and industrial requirements. This includes 3-pin single-phase leads as well as 4-pin and 5-pin three-phase configurations. Our selection covers traditional Australian flat-pin plugs, heavy-duty industrial round-pin connectors, and IEC 60309 (CEE Form) international-standard fittings. Current ratings span from 10A through to 125A, with cable lengths available from 1 metre up to 60 metres, ensuring suitable options for everything from household use to high-demand commercial and event environments.

Single-phase extension leads (typically 240V, 3-pin) are used for everyday household equipment and lighter commercial tools. Three-phase extension leads (415V, 4-pin or 5-pin) are designed for machinery, high-power appliances, and industrial infrastructure where significantly greater electrical capacity is required. Three-phase systems deliver more power with greater efficiency, making them essential for high-load environments.

Yes. All extension leads are built to order, which allows us to customise virtually any aspect of the assembly. You can specify exact lengths, cable sizes, plug and socket combinations, phase types, and environmental durability requirements. This ensures the final product is precisely configured for your worksite, venue, machinery, or operational environment.

Flat-pin plugs are generally used in domestic and light commercial settings and are suited to lower-power devices. Round-pin plugs, on the other hand, are designed for industrial-grade performance, offering improved durability, secure connections, and higher current capacity. CEE Form (IEC 60309) fittings add an additional layer of safety through voltage-specific colour coding and mechanically keyed designs that prevent incorrect connections.

Rubber-insulated cable provides superior flexibility, abrasion resistance, and environmental durability when compared with standard PVC cable. It performs exceptionally well in demanding conditions such as outdoor sites, event production, workshops, logistics areas, and mining operations. Its resilience to heat, impact, moisture, and chemical exposure makes it the preferred choice for heavy-duty and long-life applications.

Absolutely. Every extension lead is assembled, inspected, and test-tagged by licensed Australian electricians to meet all relevant local safety regulations. We use high-quality, standards-approved components sourced from reputable Australian suppliers, ensuring compliance, electrical integrity, and long-term reliability across all applications.

Testing and tagging intervals in Australia depend on the environment in which the equipment is used. Construction and demolition sites typically require testing every 3 months, due to the high-risk nature of these environments. Other workplaces may require testing every 6 or 12 months, depending on their WHS obligations. Always refer to your workplace or site-specific compliance requirements to determine the correct interval.

Yes. We manufacture and supply 32A CEE Form 4-pin extension leads specifically suited for powering refrigerated shipping containers (reefers). These leads are built to handle the demanding duty cycles of transport, logistics, festivals, cold-storage facilities, and other environments where reliable temperature-controlled equipment must operate continuously.