
RCD Installation & Safety Switch
No safety switch? Power tripping constantly?
If any of these sound familiar, you're in the right place:
How It Works
1. Book
Call us or request a quote online. We'll confirm a time that suits you.
2. We Visit
Our licensed technician arrives on time with everything needed.
3. Job Done
We complete the work to the highest standard, every time.
4. You Pay
Pay on completion. No hidden fees, no surprises.
An RCD (Residual Current Device) — also called a safety switch — is the single most important electrical safety device in your home.
What We Offer

?️ RCD & Safety Switch Installation Perth
⚡ What We Install
? Signs You Need RCD Protection
❓ Safety Switch FAQs
- Your switchboard has ceramic fuses instead of circuit breakers
- You get a mild tingle or shock from appliances or taps
- Your RCD trips frequently — could indicate a wiring fault
- You're selling or renting out your property (mandatory compliance)
- Your home was built before 2000 and hasn't been upgraded
An RCD (Residual Current Device) — also called a safety switch — is the single most important electrical safety device in your home. It monitors the flow of electricity and cuts the power within milliseconds if it detects current leaking through a person or faulty appliance. Without one, a dodgy toaster or a kid poking something into a power point could be fatal.
WA law requires safety switches on all power and lighting circuits in rental properties, and we strongly recommend them for every home. If your switchboard still has old ceramic fuses or no RCD protection, you're living without a seatbelt.
What's the difference between an RCD and a circuit breaker?
A circuit breaker protects your wiring from overload and short circuits. An RCD protects people from electrocution. You need both — they do completely different jobs.
Press the test button every 3 months. It should trip instantly and cut the power. If it doesn't, call us — the mechanism may have seized up, which means it won't protect you when it matters.
Usually a faulty appliance leaking current. Try unplugging everything and resetting the RCD, then plugging things back in one at a time. If it still trips with nothing plugged in, you likely have a wiring fault — give us a call.
Frequently Asked Questions
What's the difference between an RCD and a circuit breaker?
A circuit breaker protects your wiring from overload and short circuits. An RCD protects people from electrocution. You need both — they do completely different jobs.
How often should I test my safety switch?
Press the test button every 3 months. It should trip instantly and cut the power. If it doesn't, call us — the mechanism may have seized up, which means it won't protect you when it matters.
Why does my safety switch keep tripping?
Usually a faulty appliance leaking current. Try unplugging everything and resetting the RCD, then plugging things back in one at a time. If it still trips with nothing plugged in, you likely have a wiring fault — give us a call.
Ready to Get Started?
Call us now for a free quote 24/7. We turn most jobs around within a few days across Perth metro.
What Our Customers Say
"Professional service from start to finish. The team arrived on time and did a great job. Would recommend."
"Excellent work, fair pricing, and very friendly technicians. Will definitely use again!"
Free 24/7 Quotes
From $199
We turn most jobs around within a few days. Free phone quotes.
08 9273 4019Request Online QuoteWhy Choose Andrew's?
- Family owned since 2010
- Licensed electricians (EC9715)
- $20M public liability insurance
- Fast turnaround times
- 7 days a week
- Pensioner discounts
- 10,000+ happy customers

Andrew
Owner - 14+ Years Experience
Ready to Get Started?
Contact Andrew's Home Services today for a free quote 24/7. We turn most jobs around within a few days across Perth metro.





