Safety Switches (RCDs) in Adelaide's North East
You can't see electricity, but a safety switch is designed to react when something isn't right.
Whether it's a damaged appliance, a faulty extension lead or an accidental electric shock, a safety switch disconnects the power in a fraction of a second to help protect you and your family.
If your home doesn't have safety switches, or only some of your circuits are protected, I'll explain your options and recommend the safest solution for your home.
Frequently Asked Questions
Not every home does. Open your switchboard and look for a device with a "Test" or "T" button. If you're still unsure, send me a photo and I'll let you know what protection you have.
A circuit breaker protects your wiring. A safety switch helps protect people by disconnecting the power if it detects an electrical fault.
Type A safety switches are required for new installations, new circuits and alterations where RCD protection is required. Unlike old Type AC safety switches, Type A can detect both AC and pulsating DC fault currents produced by many modern electronic appliances.
Sometimes. It depends on the condition and available space in your existing switchboard. I'll inspect it first and recommend the best option.
Yes. Every safety switch has a Test button and should be tested periodically to confirm it's operating correctly.
Yes. Every safety switch installation or upgrade is tested before the power is restored, and you'll receive a Certificate of Compliance once the job is complete.





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