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.​

  • Transco Switch board 4 pole SB04

    Transco Switch board 4 pole SB04

    $26.44 inc GST

    The Transco Switchboard 4 Pole (model SB04) adheres to IEC60439-3 standards and is rated for up to 100A, 240/415V, AC 50/60Hz. It supports 100A for single-phase and 63A for three-phase operation. The switchboard has an IP rating of 40 and is constructed from UV and fire-resistant ABS. It features a UV-resistant polycarbonate transparent lid and…

  • Transco Switch board 4 pole weatherproof ip55 SB04WP

    Transco Switch board 4 pole weatherproof ip55 SB04WP

    $33.92 inc GST

    The Transco Switchboard 4 Pole Weatherproof (model SB04WP) is designed for durability and safety in harsh environments. It complies with IEC60439-3 standards and supports up to 100A at 240/415V, AC 50/60Hz. The switchboard has an IP55 rating, ensuring protection against dust and water. Constructed from UV and fire-resistant ABS, it features a transparent UV-resistant polycarbonate…

  • Transco Switch board 4 pole weatherproof ip66 with neon indicator SB04IP

    Transco Switch board 4 pole weatherproof ip66 with neon indicator SB04IP

    $33.92 inc GST

    The Transco Switch Board 4 Pole Weatherproof IP66 with Neon Indicator (model SB04IP) complies with IEC60439-3 standards and features an IP66 rating, ensuring robust protection against dust and water. It is lockable and constructed from UV and fire-resistant ABS, with a transparent UV-resistant polycarbonate lid. The dimensions of the switchboard are 205mm x 100mm x…

  • Transco Switch board 6 pole SB06

    Transco Switch board 6 pole SB06

    $28.82 inc GST

    The Transco Switchboard 6 Pole (model SB04) adheres to IEC60439-3 standards and is rated for up to 100A, 240/415V, AC 50/60Hz. It supports 100A for single-phase and 63A for three-phase operation. The switchboard has an IP rating of 40 and is constructed from UV and fire-resistant ABS. It features a UV-resistant polycarbonate transparent lid and…

  • Transco Switch board 6 pole weatherproof ip55 SB06WP

    Transco Switch board 6 pole weatherproof ip55 SB06WP

    $40.04 inc GST

    The Transco Switchboard 6 Pole Weatherproof (model SB06WP) is built to withstand challenging conditions. It adheres to IEC60439-3 standards and handles up to 100A at 240/415V, AC 50/60Hz. With an IP55 rating, it offers robust protection against dust and water ingress. The switchboard is constructed from UV and fire-resistant ABS and features a transparent UV-resistant…

  • Transco Switch board 8 pole flush SB08F

    Transco Switch board 8 pole flush SB08F

    $36.98 inc GST

    The Transco Switchboard 8 Pole Flush (model SB08F) adheres to IEC60439-3 standards and is rated for up to 100A, 240/415V, AC 50/60Hz. It supports 100A for single-phase and 63A for three-phase loads. With an IP rating of 40, it is constructed from UV and fire-resistant ABS and features a UV-resistant polycarbonate transparent lid. The switchboard…

  • Transco Switch board 8 pole SB08

    Transco Switch board 8 pole SB08

    $33.58 inc GST

    The Transco Switchboard 8 Pole (model SB04) adheres to IEC60439-3 standards and is rated for up to 100A, 240/415V, AC 50/60Hz. It supports 100A for single-phase and 63A for three-phase operation. The switchboard has an IP rating of 40 and is constructed from UV and fire-resistant ABS. It features a UV-resistant polycarbonate transparent lid and…

  • Transco Switch board 8 pole weatherproof ip66 with neon indicator SB08IP

    Transco Switch board 8 pole weatherproof ip66 with neon indicator SB08IP

    $41.74 inc GST

    The Transco Switch Board 8 Pole Weatherproof IP66 with Neon Indicator (model SB08IP) adheres to IEC60439-3 standards and boasts an IP66 rating for superior protection against dust and water ingress. It features a lockable design and is made from UV and fire-resistant ABS with a transparent UV-resistant polycarbonate lid. The dimensions of the switchboard are…

  • Transco Weatherproof sub board 12 pole ip55 SB12WP

    Transco Weatherproof sub board 12 pole ip55 SB12WP

    $52.62 inc GST

    The Transco Weatherproof Sub Board 12 Pole (model SB12WP) is designed to meet IEC60439-3 standards, supporting up to 100A at 240/415V, AC 50/60Hz. It features an IP55 rating for superior protection against dust and water. The switchboard is made from UV and fire-resistant ABS and includes a transparent lid made of UV-resistant polycarbonate. Its dimensions…

  • CABAC Pillar Box Resin 9 Fuse Panel 390 x 205 PBFP-390

    CABAC Pillar Box Resin 9 Fuse Panel 390 x 205 PBFP-390

    $126.68 inc GST

    Resin impregnated board with tapered edge to engage slots in pillar base Compatible with existing installations We can supply to any design 205mm wide fits base PBB in mouth width 253mm 205 mm fits PBBL mouth width 224mm

  • CABAC Pillar Box Resin Fuse Panel 540  x 283 PBFP-540

    CABAC Pillar Box Resin Fuse Panel 540 x 283 PBFP-540

    $219.20 inc GST

    Resin impregnated board with tapered edge to engage slots in pillar base Compatible with existing installations We can supply to any design Width 283mm fits base PBB mouth length 253mm Height 540 mm fits lids PBL and PBHCV

  • NLS 30765 | 5 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    NLS 30765 | 5 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    $39.99 inc GST

     

     

  • NLS 30766 | 8 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    NLS 30766 | 8 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    $47.99 inc GST

     

     

  • NLS 30767 | 12 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    NLS 30767 | 12 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    $64.99 inc GST

     

     

  • NLS 30768 | 18 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    NLS 30768 | 18 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    $80.99 inc GST

     

     

     

  • NLS 30769 | 24 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    NLS 30769 | 24 POLE SURFACE MOUNT WEATHERPROOF SWITCHBOARD IP65

    $103.99 inc GST

     

     

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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