Australian Mains Power

Your Central Reference for Australian Mains Power

Quick answer

  • Australia uses a 230V AC, 50Hz supply delivered through the AS/NZS 3112 3-flat-pin plug, the only legally accepted standard.
  • Access Communications' guides below cover wiring, current-rated variants, insulated pin requirements, and earth pin types.

Australia uses a 230V AC, 50Hz mains power system delivered through the AS/NZS 3112 plug standard. This section covers the standard plug configuration, its variants, mandatory safety features, and the specifications that govern every mains-connected product sold in Australia and New Zealand.

Use the guides below to find the information you need.

In This Section

  • Australian Mains Plug - Wiring diagrams, wire colour codes, pin dimensions, plug history, and how Australian plugs compare to Chinese and Argentinian Type I variants. The most comprehensive AS/NZS 3112 reference available.
  • Australian Mains Plug Variants - Every current-rated variant from 10A to 20A (plus 25A and 32A industrial types). Covers socket compatibility, pin dimensions, real-world applications, and cable sizing requirements.
  • Mains Plug Insulated Pins - The mandatory insulated pin requirement under AS/NZS 3112, how to identify compliant and non-compliant plugs, and the safety history behind the April 2005 compliance deadline.
  • Round & Flat Earth Pin Comparison - Why some Australian plugs have a round earth pin instead of the standard flat one, where special-purpose round earth circuits are found, and what to do if you encounter a socket you cannot plug into.

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