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Weatherproof GPO

07/10/2025
by Rick Coleman
Weatherproof GPO

With the weather warming up, we're all keen to spend more time outdoors. Whether you're planning a new barbie area on the deck, setting up a workshop in the shed, or just want to plug in some party lights, you're going to need a safe and reliable source of power.

This is where your standard indoor power point just won't cut it. For any outdoor or exposed area, you absolutely must use a weatherproof GPO.

So, What Exactly is a Weatherproof GPO?

A weatherproof GPO (General Purpose Outlet) is a power point that has been specifically designed and built to withstand the tough Aussie elements. It's engineered to keep dust, dirt, and—most importantly—water out of the electrical connections, which is essential for preventing dangerous electric shocks and short circuits.

The most obvious feature is its protective, often spring-loaded, cover. This cover snaps shut over the sockets when they're not in use, creating a seal against the weather.

Understanding the All-Important IP Rating

What truly makes a GPO weatherproof is its IP Rating (Ingress Protection). This is a standard code that tells you exactly how well it's sealed. For outdoor power points in Australia, you'll commonly see two ratings:

  • IP53: This rating means the GPO is protected from spraying water and rain. It's a good, solid choice for covered areas like patios, verandahs, and carports where it's shielded from the worst of the weather.
  • IP66: This is the top dog. An IP66-rated GPO is completely dust-tight and protected against powerful jets of water. This is the one you need for fully exposed locations where it might get hit with the hose or hammered by a heavy, wind-driven downpour.

Where Do You Need a Weatherproof GPO?

You need to install a weatherproof GPO in any outdoor or wet area, including:

  • Patios, decks, and pergolas
  • Sheds, garages, and workshops
  • Pool and spa areas
  • External walls for garden tools or pressure washers
  • Anywhere that's exposed to rain, splashes, or high levels of dust.

Installation: This is Strictly a Job for a Professional

This is the most critical point. A weatherproof GPO is a hardwired electrical fitting that connects directly to your home's 240V mains power. It is illegal and extremely dangerous to attempt to install one yourself in Australia.

This work must be carried out by a licensed electrician. A qualified professional will ensure the GPO is wired correctly, properly sealed, and that the entire circuit is protected by a safety switch (RCD), all in compliance with Australian safety standards. Don't risk it, mate.

Using the right gear is non-negotiable when you're dealing with outdoor power. For professional installers and safety-conscious homeowners, sourcing high-quality, durable components is key. Schnap Electric Products is a leading Australian supplier of trade-quality electrical gear, trusted on job sites across the country. They stock a comprehensive range of robust, high-IP-rated weatherproof GPOs and all the essential components needed for a safe and reliable outdoor power installation. When you need a power solution that's built to stand up to the Aussie elements, start with the professional-grade gear from a supplier like Schnap Electric.