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Three Phase to Single Phase Adapters

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    Power Adapter 32 Amp 5 Pin Three Phase to 15 Amp 3 Pin Single Phase outlet

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    Regular price $269.00
    $244.55 + GST

    $299.00

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  • Power Adapter 32 Amp 5 Pin Three Phase to 32 Amp 3 Pin Single Phase outlet

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    Regular price $279.00
    $253.64 + GST
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  • Power Adapter 20 Amp 5 Pin Three Phase to 15 Amp 3 Pin Single Phase outlet

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    Regular price $274.00
    $249.09 + GST
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  • Power Adapter 32 Amp 5 Pin Three Phase to 20 Amp Flat 3 Pin Single Phase outlet

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    Regular price $279.00
    $253.64 + GST
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  • Power Adapter 10 Amp 5 Pin Three Phase to 10 Amp 3 Pin Single Phase outlet

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    Regular price $259.00
    $235.45 + GST
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  • Power Adapter 20 Amp 5 Pin Three Phase to 20 Amp Round 3 Pin Single Phase outlet

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    Regular price $264.00
    $240.00 + GST
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  • Power Adapter 32 Amp 5 Pin Three Phase to 20 Amp Round 3 Pin Single Phase outlet

    In Stock

    Regular price $279.00
    $253.64 + GST
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    Power Adapter 32 Amp 5 Pin Three Phase to 15 Amp 3 pin Single Phase Socket

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    Regular price From $304.00
    $276.36 + GST
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  • Power Adapter 20 Amp 5 Pin Three Phase to 15 Amp 3 pin Single Phase Socket

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    Regular price From $294.00
    $267.27 + GST
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  • Power Adapter 32 Amp 5 Pin Three Phase to 32 Amp 3 pin Single Phase Socket

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    Regular price From $324.00
    $294.55 + GST
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  • Power Adapter 32 Amp 5 Pin Three Phase to 20 Amp flat 3 pin Single Phase Socket

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    Regular price From $314.00
    $285.45 + GST
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  • Power Adapter 20 Amp 5 Pin Three Phase to 20 Amp flat 3 pin Single Phase Socket

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    Regular price From $294.00
    $267.27 + GST
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  • Power Adapter 10 Amp 5 Pin Three Phase to 10 Amp 3 pin Single Phase Socket

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    Regular price From $284.00
    $258.18 + GST
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  • Power Adapter 20 Amp 5 Pin Three Phase to 20 Amp round 3 pin Single Phase Socket

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    Regular price From $319.00
    $290.00 + GST
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  • Power Adapter 32 Amp 5 Pin Three Phase to 20 Amp round 3 pin Single Phase Socket

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    Regular price From $334.00
    $303.64 + GST
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  • Portable Power board 32 Amp 3 phase 5 pin supply to 1 x 240v 15 Amp RCBO outlet

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    Regular price $275.00
    $250.00 + GST
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    Portable Power board 20 Amp 3 phase 5 pin supply to 1 x 240v 15 Amp RCBO outlet

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    Regular price $265.00
    $240.91 + GST

    $294.00

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  • Portable Power board 32 Amp 3 phase 5 pin supply to 1 x 32 Amp 3 Pin RCBO outlet

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    Regular price $270.00
    $245.45 + GST
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  • Portable Power board 32 Amp 3 phase 5 pin supply to 240v 20 Amp 3 Pin outlet

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    Regular price $264.00
    $240.00 + GST
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  • Portable Power board 10 Amp 3 phase 5 pin supply to 1 x 240v 10 Amp RCBO outlet

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    Regular price $249.00
    $226.36 + GST
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Three Phase to Single Phase Adapters FAQs

A three phase to single phase power adapter is designed to allow single phase tools or equipment—typically rated between 10A and 32A—to operate from an available three phase power supply. These adapters are commonly used on construction sites, in industrial facilities, and in temporary power installations where single phase outlets are limited but three phase power is readily available.

Absolutely. Resource Electrical specialises in made-to-order power solutions. If you have specific plug configurations, outlet types, cable lengths, or protection requirements, our team can design and build a three phase to single phase adapter tailored precisely to your application.

RCBO protection—Residual Current Breaker with Overcurrent—combines earth leakage protection with overload and short-circuit protection in a single device. This is particularly important when adapting power from a higher-capacity three phase source to a lower-rated single phase outlet, as it ensures both personnel safety and equipment protection against electrical faults.

Yes, but only when using a correctly engineered and rated adapter, such as a 32A three phase to 10A single phase unit that incorporates appropriate protection and outlet matching. Direct connection without an approved adapter is unsafe and non-compliant, and should never be attempted.

Yes, provided the adapter is correctly designed, properly rated, and constructed to Australian electrical safety expectations. When fitted with appropriate protective devices such as RCBOs and used within its specified limits, these adapters offer a safe and compliant solution. All three phase to single phase adapters supplied by Resource Electrical are assembled by licensed electricians and thoroughly tested prior to dispatch.

Many three phase to single phase adapters are constructed using IP-rated enclosures that make them suitable for outdoor or semi-exposed environments. However, users should always verify the IP rating of the specific product and ensure the adapter is protected from excessive moisture, immersion, and mechanical damage during operation.

Yes. All adapters supplied by Resource Electrical are assembled using Australian-certified components and constructed in accordance with recognised electrical safety practices. While there is no single AS/NZS standard dedicated exclusively to custom-built adapters of this type, our designs closely follow the principles of AS/NZS 3000 (Wiring Rules), and all work is carried out by licensed electricians.

Flat pin outlets are the standard Australian three-pin configuration commonly used for 10A, 15A, and some 20A domestic or light commercial applications. Round pin outlets, by contrast, are typically used for industrial, legacy, or specialised equipment. Resource Electrical offers both flat and round pin options to suit varying site and equipment requirements.

While these adapters may technically function in certain scenarios, most caravan parks and RV facilities do not provide access to three phase power supplies. As such, three phase to single phase adapters are generally intended for industrial or commercial applications rather than typical caravan use. If unsure, contacting us for guidance is recommended.

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