33 Clyde Street, Invercargill 9810, NZ
admin@clivewilson.co.nz
+64 3 2144264
Mon-Fri 08:00 AM - 05:00 PM
+64 3 2144264 admin@clivewilson.co.nz
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Main Switchboards (MSB)

Clive Wilson Switchboards manufactures custom main switchboards (MSBs) for New Zealand’s industrial, data centre, infrastructure, and commercial projects. Engineered to AS/NZS 61439 in our ISO 9001 certified Invercargill workshop, every MSB is built for your specific fault level, environment, and expansion requirements.


Main Switchboard Capabilities

  • 8000A fault rating — Light & heavy industrial
  • AS/NZS 61439 compliant — Mandatory NZ standard
  • IP55 / IK10 rated — Harsh environments protected
  • ARC flash mitigation — Safety engineered in
  • ATS changeover — Auto/manual backup power
  • Schneider Prisma — ISO 9001 certified
Photo of a main switchboard
Industrial and Commercial Switchboards
Fully Configurable

Fully Configurable Industrial & Commercial Switchboards

We manufacture fully configurable LV switchboards for industrial and commercial applications, using modular systems in wall-mounted or floor-standing enclosures optimised for your space and requirements.


  • IP20 to IP55 — Ingress protection for any environment
  • Form 1 to Form 4A — Internal separation for fault containment
  • Generator changeover & bus coupling — Complete backup solutions
  • Hinging end panels — Easy busbar inspection access
  • Power quality metering — Check meters included
  • Energy meters + Modbus — SCADA/BMS communications ready

Fully compliant with AS/NZS 61439. Complete CAD drafting, design, and engineering services provided. All switchboards are self-supporting, industrial-rated, and engineered for safe, continuous electrical distribution.

+64 3 2144264
estimating@clivewilson.co.nz

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With Switchboards

Clive Wilson Switchboards Ltd manufactures industrial and commercial LV switchboards and Motor Control Centres (MCCs) in our ISO 9001 certified Invercargill workshop. We build on premium OEM platforms including Schneider Prisma, ABB, Simotrol, Quantum, and Logstrup — engineered for your specific application, fault level, and environmental requirements.

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Heavy Industrial and Commercial
≤8000A

Our heavy industrial switchboards are fully configurable, powerful, and specifically engineered for demanding applications. Built to withstand harsh environments with high fault levels and continuous operation.

Fully tested and compliant with AS/NZS 61439.2 for power switchgear and controlgear assemblies. Quality assured through ISO 9001:2015 manufacturing processes.

We customise every switchboard to your project's specific electrical, environmental, and operational requirements — ensuring the perfect fit from day one.

+64 3 2144264
Monday to Friday 8:00 AM - 5:00 PM