If your switchboard still has ceramic fuses, rewirable elements, or circuit breakers that trip every time you run the air con and the oven at the same time, it’s not just frustrating. It’s a safety risk for your household. A switchboard upgrade replaces that outdated distribution board with a modern unit fitted with RCD safety switches, circuit breakers, and surge protection that meet current Australian Standards.
Moonlight Electrical has been upgrading switchboards across Western Sydney and Greater Sydney since 2021. We’re a family-owned business based in Merrylands, and we quote per job, not per hour, so you know the cost before any work begins.
Moonlight Electrical holds NSW Electrical Contractor Licence 373818C and Level 2 ASP accreditation, which means we’re authorised to work on the connection between Ausgrid’s network and your meter, not just the switchboard itself. Every switchboard upgrade is completed by a licensed electrician (never a subcontractor), tested to AS/NZS 3000 wiring rules, and issued with an Electrical Certificate of Compliance (CCEW).

The Fire and Safety Risk of Old Fuse Boxes
Fire and Rescue NSW responds to approximately 4,500 residential fires each year, and electrical appliances and faults account for almost 40% of those fires. That’s over 350 house fires caused by electrical faults in NSW every year. Old fuse boxes with loose connections, corroded terminals, and oversized fuse wire are a direct contributing factor, when a fuse wire is replaced with wire that’s too thick (a common DIY error in older homes), the fuse fails to disconnect during an overload, and the wiring behind the wall overheats instead.
From a legal and insurance perspective, an outdated switchboard can create problems. If a fire or electrical injury occurs and the switchboard is found to be non-compliant with AS/NZS 3000, your home insurance claim may be complicated.
What a Switchboard Upgrade Involves
A switchboard upgrade is a complete replacement of the electrical distribution board that controls how power is routed through your home. It’s not a repair or a patch, it’s a full modernisation of the central hub of your electrical system.

Types of Switchboard Upgrades
Not every switchboard upgrade is the same. The scope depends on the age and condition of your existing system:
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Frequently Asked Questions
How long does a switchboard upgrade take?
Most residential switchboard upgrades are completed in 3–5 hours. Larger jobs involving consumer mains upgrades or 3-phase conversions may take a full day. We’ll confirm the expected timeframe in your quote.
Do I need a switchboard upgrade if my fuses still work?
Working fuses don’t mean safe fuses. Ceramic fuses only protect against overload and short circuit, they provide zero protection against electric shock. Modern RCD safety switches detect earth leakage faults and disconnect in milliseconds. If your switchboard has ceramic fuses, an upgrade is strongly recommended regardless of whether they’re currently tripping.
Will my power be off during the upgrade?
Yes, power needs to be disconnected during the switchboard replacement. For most jobs this is 2–4 hours. We schedule around your routine and restore power as quickly as possible.
Is a switchboard upgrade the same as a fuse box replacement?
In most cases, yes. ‘Fuse box’, ‘electrical panel’, and ‘distribution board’ are all common names for your switchboard. A switchboard upgrade replaces the entire unit — fuses, circuit breakers, enclosure, and connections — with a modern board that meets current AS/NZS 3000 requirements.
Do I get a compliance certificate after the upgrade?
Yes. Every switchboard upgrade completed by Moonlight Electrical is issued with an Electrical Certificate of Compliance (CCEW). This is your proof that the work meets NSW electrical safety standards and Australian Wiring Rules. You should keep this certificate for your records and for any future property sale or insurance claim.
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Fast service and great advice that will save you money
We are a family run business that provides same-day service at no extra cost. Whatever your needs may be, we can help with our extensive knowledge and experience in all aspects of domestic and commercial electrical work. You can trust us to do a great job every time!
We can even help with advice on how you can save on electricity in your home, perfect for those wanting to offset continually rising electricity costs.






























