Safety Switches on the Sunshine Coast

Safe, compliant and efficient electrical solutions tailored to your property’s needs, backed by over 30 years of experience.

Experienced Icon

30+ Years of Experience

On Time Icon

Prompt & On-Time

Quality Icon

Quality Workmanship

Get a Quote

Expert Installation & Testing

Safety switches, also known as residual current devices (RCDs), are essential for protecting people and property from electrical shock and fire. Ralph Ottmann Electrical provides safety switch installation across the Sunshine Coast, ensuring your home or business meets Australian safety standards. Our team installs, tests and upgrades safety switches to detect electrical faults and cut power instantly, minimising the risk of injury or damage. Where necessary, we are also able to complete full switchboard upgrades.


Whether for a new build, renovation or existing property, we deliver reliable, compliant and efficient safety switch solutions, giving you peace of mind and enhanced electrical safety. Contact us on 0458 999 017 for a quote.

Polygon Icon

Frequently Asked Questions

  • How do safety switches work?

    They detect differences in electrical current between active and neutral wires and immediately switch off power if an imbalance occurs.

  • Can safety switches prevent electrical fires?

    Yes. By cutting power during faults, safety switches reduce the risk of electrical fires caused by short circuits or faulty wiring.

  • How long does a safety switch upgrade take?

    Upgrades typically take a few hours, depending on the number of circuits and complexity of the electrical system.

Safety Switch Upgrade Benefits

Installing or upgrading your safety switches enhances protection for your home or business, reducing the risk of electrical shock, injury and fire. Modern safety switches react faster and more reliably than older models, providing enhanced protection for all occupants. Whether installing new switches or replacing outdated units, our team delivers efficient, compliant and expert service, giving you peace of mind and long-term electrical safety. Here a just a few reasons to upgrade:


  • Improved protection against electric shock & fire
  • Faster, more reliable fault detection
  • Compliance with current Australian safety standards