Switchboard

Professional Switchboards for Australian Electricians

iSupply Electrical supplies licensed electricians and contractors with a comprehensive range of electrical switchboards, distribution boards, and enclosures engineered for reliable power distribution across residential, commercial, and industrial applications. Every switchboard meets Australian Standards compliance, ensuring electrical safety and regulatory requirements are met on every installation.​

Complete Switchboard Solutions

The switchboard acts as the central hub of any electrical system, directing power from the main supply to individual circuits throughout a property. iSupply’s range includes surface-mounted and recessed distribution boards in configurations from compact single-phase residential units to heavy-duty three-phase commercial switchboards suitable for demanding industrial environments. Whether installing new electrical systems or upgrading existing switchboards to meet current AS/NZS 61439 standards, the range covers all professional requirements.​

For organised cable management, explore the cable trays section featuring ladder trays, wire mesh systems, and cable management accessories that integrate seamlessly with switchboard installations. When projects require secure housing for metering equipment, browse meter boxes designed for Australian conditions with weatherproof ratings and tamper-resistant features.​

Distribution Boxes and Protective Enclosures

Power distribution requires properly rated enclosures that protect circuit components from environmental exposure and unauthorised access. The distribution boxes and enclosures range includes IP-rated weatherproof options suitable for outdoor installations, flush-mount residential enclosures, and industrial-grade steel cabinets for high-amperage applications. Each enclosure provides DIN rail mounting, adequate internal space for circuit breakers and safety switches, and proper ventilation to prevent heat buildup during operation.​

Temporary Switchboards for Construction Sites

Construction and maintenance projects demand portable power distribution solutions that maintain full safety compliance. The temporary boards selection includes site-ready assemblies with built-in RCD protection, multiple outlet configurations, and durable construction suitable for harsh worksite conditions. These temporary switchboards feature lockable enclosures, weatherproof ratings, and compliance with Australian Standards for safe temporary electrical installations.​

Quality Components for Reliable Performance

Professional electricians require switchboards built with quality materials and proven components. iSupply stocks products from trusted manufacturers that undergo rigorous testing for short-circuit withstand strength, temperature rise performance, and dielectric integrity. Every switchboard assembly includes appropriate circuit protective devices, proper clearance distances, and mechanical strength ratings verified against AS/NZS 61439 requirements.​

Frequently Asked Questions

What is the difference between a switchboard and a meter box?

A switchboard distributes electrical power to various circuits throughout a property and contains circuit breakers and safety switches for protection, while a meter box houses the electricity meter that measures consumption and typically includes the main switch. The meter box connects the utility supply to the property, whereas the switchboard manages internal power distribution.​

Are all switchboards compliant with current Australian Standards?

Yes, all switchboards at iSupply Electrical comply with AS/NZS 61439 and AS/NZS 3000:2018 requirements, which define safety, performance, and construction standards for low-voltage switchgear assemblies used in Australian electrical installations. This compliance ensures proper short-circuit protection, temperature ratings, IP protection levels, and verified electrical safety.​

What is the difference between a distribution board and a switchboard?

According to AS/NZS 3000:2018, a switchboard is defined as an assembly of circuit protective devices from which supply can be controlled, while distribution boards are downstream components that receive power from the main switchboard and distribute it to final subcircuits. In practice, many professionals use these terms interchangeably, though switchboards typically refer to main assemblies and distribution boards to secondary panels.​

Can weatherproof switchboards be used indoors?

Yes, weatherproof and IP-rated switchboards designed for outdoor use provide additional protection and can be installed indoors where extra environmental protection is required. These enclosures offer superior resistance to dust, moisture, and physical impact compared to standard indoor-rated switchboards.​

What size switchboard is required for residential installations?

Residential switchboard sizing depends on the number of circuits required, the total electrical load, and whether single-phase or three-phase power is supplied. Standard domestic installations in Queensland typically accommodate 18-24 circuit positions, though larger properties with pools, air conditioning, and multiple appliances may require expanded capacity. Licensed electricians assess individual requirements based on current consumption and future expansion needs.​

Why are switchboard modifications now more complex in 2025?

Under AS/NZS 61439, any modification to an existing switchboard—including adding circuit breakers or altering load configurations—can legally reclassify the assembly as new, requiring full verification against 13 safety and performance criteria. This includes verification of short-circuit withstand strength, temperature rise, IP protection rating, and other critical safety parameters. Many modifications now necessitate complete switchboard replacement rather than simple alterations.​

  • 7 Hole Neutral Link Black Cover NL7

    7 Hole Neutral Link Black Cover NL7

    $14.99 inc GST

    NEUTRAL LINK 7 HOLE Colour: Black Specifications: 14 Hole Neutral Link 110A Condition: Brand new, original packaging Additional Notes: Australian Standards Approved Need bulk quantity? Contact us for a quote We are a fully functioning store, if your local, you can drop by to pickup an item so you can save on your shipping or…

  • NLS 4 Pole Surface Mount Din Rail Distribution Board 30302

    NLS 4 Pole Surface Mount Din Rail Distribution Board 30302

    $24.99 inc GST

    4 POLE DIN RAIL MOUNT DISTRIBUTION BOARD Colour: White (also available in 4p, 8p, 18p, and 24p) 1 X 4 way Switchboard complete with 2 Neutral Links and 1 Earth Link and marking Stickers Measurement:110mm wide x 200mm high x 85mm deep (approximately) Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original…

  • NLS 6 Pole Surface Mount Din Rail Distribution Board 30173

    NLS 6 Pole Surface Mount Din Rail Distribution Board 30173

    $31.99 inc GST

    6 POLE DIN RAIL MOUNT DISTRIBUTION BOARD Colour: White (also available in 4p, 8p, 18p, and 24p) 1 X 6 way Switchboard complete with 2 Neutral Links and 1 Earth Link and marking Stickers Measurement:205mm x 96mm x 115mm (approximately) Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original packaging Compatibility: Din…

  • NLS 8 Pole Surface Mount Din Rail Distribution Board 30264

    NLS 8 Pole Surface Mount Din Rail Distribution Board 30264

    $35.99 inc GST

    8 Pole Distribution Board Brand New In Packaging Comes Complete with Clear Base Tax Invoice Included Additional Notes: Australian Standards Approved Need bulk quantity? Contact us for a quote We are a fully functioning store, if your local, you can drop by to pickup an item so you can save on your shipping or have…

  • NLS 12 Pole Surface Mount Din Rail Distribution Board 30182

    NLS 12 Pole Surface Mount Din Rail Distribution Board 30182

    $38.99 inc GST

    12 POLE Enclosure Distribution Board Colour: White (also available in 4p, 8p, 18p, and 24p) Dimensions: 255mm x 200mm x 90mm Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Tax Invoice Included Additional Notes: Australian Standards Approved Need bulk quantity? Contact us for…

  • NLS 18 Pole Surface Mount Din Rail Distribution Board 30256

    NLS 18 Pole Surface Mount Din Rail Distribution Board 30256

    $47.99 inc GST

    18 POLE Enclosure Distribution Board Colour: White (also available in 4p, 8p, 18p, 24p and 36p) Dimensions: 365mm x 220mm x 95mm Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Tax Invoice Included Additional Notes: Australian Standards Approved Need bulk quantity? Contact us…

  • NLS 24 Pole Surface Mount Din Rail Distribution Board 30257

    NLS 24 Pole Surface Mount Din Rail Distribution Board 30257

    $61.99 inc GST

    24 POLE Enclosure Distribution Board Switchboard Colour: White (also available in 4p, 8p, 18p, and 24p) Dimensions: 270mm wide x 330mm high x 95mm deep Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Tax Invoice Included Additional Notes: Australian Standards Approved Need bulk…

  • NLS 36 Pole Surface Mount Din Rail Distribution Board 30265

    NLS 36 Pole Surface Mount Din Rail Distribution Board 30265

    $79.99 inc GST

    36 POLE Enclosure Distribution Board Switchboard Colour: White (also available in 4p, 8p, 18p, 24p and 36p) Dimensions: 310mm wide x 470mm high x 95mm deep Includes: Distribution board, neutral links, and marking stickers Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Tax Invoice Included Additional Notes: Australian Standards Approved Need…

  • NLS 4 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30304

    NLS 4 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30304

    $34.99 inc GST

    4 Pole IP54 Rated Weatherproof Switchboard -INCLUDES:- – Earth and Neutral bars – Din rail mount – Blank Outs / Pole Fillers – Stickers / Lables Compatibility: Din rail circuit breakers, RCD, etc Colour: White (also available in 4p, 8p, 18p, and 24p) – Pictures are for illustration purposes only and subject to change Tax…

  • NLS 6 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30296

    NLS 6 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30296

    $41.99 inc GST

    6 Pole IP54 Rated Weatherproof Switchboard -INCLUDES:- – Earth and Neutral bars – Din rail mount – Blank Outs / Pole Fillers – Stickers / Lables Compatibility: Din rail circuit breakers, RCD, etc Colour: White (also available in 4p, 8p, 18p, and 24p) – Pictures are for illustration purposes only and subject to change Tax…

  • NLS 12 Pole Enclosure Box Din Rail 30274NLS

    NLS 12 Pole Enclosure Box Din Rail 30274NLS

    $26.99 inc GST

    12 pole Enclosure Type: 1 Pole Enclosure buy more then 1 and save 60% Colour: White (also available in 1p, 2p, 4p, 6p, 8p,12p and 18p) Approximate Dimensions : 160mm x 45mm x 60mm Includes: Enclosure board, din rail Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Additional Notes: Australian Standards…

  • NLS 12 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30297

    NLS 12 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30297

    $51.99 inc GST

    12 Pole IP54 Rated Weatherproof Switchboard -INCLUDES:- – Earth and Neutral bars – Din rail mount – Blank Outs / Pole Fillers – Stickers / Lables Compatibility: Din rail circuit breakers, RCD, etc Colour: White (also available in 4p, 8p, 18p, and 24p) – Pictures are for illustration purposes only and subject to change Tax…

  • COMPLETE 12 WAY POLE FLUSH DISTRIBUTION BOARD SAFETY SWITCH RCD MAIN SWITCH

    COMPLETE 12 WAY POLE FLUSH DISTRIBUTION BOARD SAFETY SWITCH RCD MAIN SWITCH

    $142.79 inc GST

    A complete 12 way main switch distribution board with RCD protection, designed to save time on installs while delivering outstanding safety and value.

  • COMPLETE 6 WAY POLE FLUSH DISTRIBUTION BOARD SAFETY SWITCH RCBO MAIN SWITCH

    COMPLETE 6 WAY POLE FLUSH DISTRIBUTION BOARD SAFETY SWITCH RCBO MAIN SWITCH

    $113.99 inc GST

    1 X 6-way Flush Switchboard complete with Neutral Link and Earth Link and marking Stickers COMPLETE SWITCHBOARD Ideal for House, Granny Flat, Shed 1 X 80A MAIN SWITCH 1 X 16A RCD/ MCB Single Pole – Lights 2 X 20A RCD/ MCB Single Pole – PowerPoints VALUED Over $150

  • NLS 18 Pole Enclosure Box Din Rail 30275NLS

    NLS 18 Pole Enclosure Box Din Rail 30275NLS

    $30.99 inc GST

    12 pole Enclosure Type: 18 Pole Enclosure buy more then 1 and save 60% Colour: White (also available in 1p, 2p, 4p, 6p, 8p,12p and 18p) Approximate Dimensions : 365mm x 160mm x 60mm Includes: Enclosure board, din rail Condition: Brand new, original packaging Compatibility: Din rail circuit breakers, RCD, etc Additional Notes: Australian Standards…

  • NLS 18 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30298

    NLS 18 Pole Surface Weatherproof IP54 Rated Switchboard with Busar for Outdoor 30298

    $73.99 inc GST

    18 Pole IP54 Rated Weatherproof Switchboard -INCLUDES:- – Earth and Neutral bars – Din rail mount – Blank Outs / Pole Fillers – Stickers / Lables Compatibility: Din rail circuit breakers, RCD, etc Colour: White (also available in 4p, 8p, 18p, and 24p) – Pictures are for illustration purposes only and subject to change Tax…

Professional Switchboards for Australian Electricians

iSupply Electrical supplies licensed electricians and contractors with a comprehensive range of electrical switchboards, distribution boards, and enclosures engineered for reliable power distribution across residential, commercial, and industrial applications. Every switchboard meets Australian Standards compliance, ensuring electrical safety and regulatory requirements are met on every installation.​

Complete Switchboard Solutions

The switchboard acts as the central hub of any electrical system, directing power from the main supply to individual circuits throughout a property. iSupply’s range includes surface-mounted and recessed distribution boards in configurations from compact single-phase residential units to heavy-duty three-phase commercial switchboards suitable for demanding industrial environments. Whether installing new electrical systems or upgrading existing switchboards to meet current AS/NZS 61439 standards, the range covers all professional requirements.​

For organised cable management, explore the cable trays section featuring ladder trays, wire mesh systems, and cable management accessories that integrate seamlessly with switchboard installations. When projects require secure housing for metering equipment, browse meter boxes designed for Australian conditions with weatherproof ratings and tamper-resistant features.​

Distribution Boxes and Protective Enclosures

Power distribution requires properly rated enclosures that protect circuit components from environmental exposure and unauthorised access. The distribution boxes and enclosures range includes IP-rated weatherproof options suitable for outdoor installations, flush-mount residential enclosures, and industrial-grade steel cabinets for high-amperage applications. Each enclosure provides DIN rail mounting, adequate internal space for circuit breakers and safety switches, and proper ventilation to prevent heat buildup during operation.​

Temporary Switchboards for Construction Sites

Construction and maintenance projects demand portable power distribution solutions that maintain full safety compliance. The temporary boards selection includes site-ready assemblies with built-in RCD protection, multiple outlet configurations, and durable construction suitable for harsh worksite conditions. These temporary switchboards feature lockable enclosures, weatherproof ratings, and compliance with Australian Standards for safe temporary electrical installations.​

Quality Components for Reliable Performance

Professional electricians require switchboards built with quality materials and proven components. iSupply stocks products from trusted manufacturers that undergo rigorous testing for short-circuit withstand strength, temperature rise performance, and dielectric integrity. Every switchboard assembly includes appropriate circuit protective devices, proper clearance distances, and mechanical strength ratings verified against AS/NZS 61439 requirements.​

Frequently Asked Questions

What is the difference between a switchboard and a meter box?

A switchboard distributes electrical power to various circuits throughout a property and contains circuit breakers and safety switches for protection, while a meter box houses the electricity meter that measures consumption and typically includes the main switch. The meter box connects the utility supply to the property, whereas the switchboard manages internal power distribution.​

Are all switchboards compliant with current Australian Standards?

Yes, all switchboards at iSupply Electrical comply with AS/NZS 61439 and AS/NZS 3000:2018 requirements, which define safety, performance, and construction standards for low-voltage switchgear assemblies used in Australian electrical installations. This compliance ensures proper short-circuit protection, temperature ratings, IP protection levels, and verified electrical safety.​

What is the difference between a distribution board and a switchboard?

According to AS/NZS 3000:2018, a switchboard is defined as an assembly of circuit protective devices from which supply can be controlled, while distribution boards are downstream components that receive power from the main switchboard and distribute it to final subcircuits. In practice, many professionals use these terms interchangeably, though switchboards typically refer to main assemblies and distribution boards to secondary panels.​

Can weatherproof switchboards be used indoors?

Yes, weatherproof and IP-rated switchboards designed for outdoor use provide additional protection and can be installed indoors where extra environmental protection is required. These enclosures offer superior resistance to dust, moisture, and physical impact compared to standard indoor-rated switchboards.​

What size switchboard is required for residential installations?

Residential switchboard sizing depends on the number of circuits required, the total electrical load, and whether single-phase or three-phase power is supplied. Standard domestic installations in Queensland typically accommodate 18-24 circuit positions, though larger properties with pools, air conditioning, and multiple appliances may require expanded capacity. Licensed electricians assess individual requirements based on current consumption and future expansion needs.​

Why are switchboard modifications now more complex in 2025?

Under AS/NZS 61439, any modification to an existing switchboard—including adding circuit breakers or altering load configurations—can legally reclassify the assembly as new, requiring full verification against 13 safety and performance criteria. This includes verification of short-circuit withstand strength, temperature rise, IP protection rating, and other critical safety parameters. Many modifications now necessitate complete switchboard replacement rather than simple alterations.​

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