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Schnap Electric Products Blog

11/04/2023
by Jalal Sabsabi

Schnap Electric Products Blog Posts

Push Button Light Switch

30/10/2025
by Rick Coleman
Push Button Light Switch

When you're in the middle of a reno or building a new home, it's often the small details that make the biggest difference. For donkey's years, we've all been used to the standard "rocker" switch – that big, clunky, plastic flipper on the wall. It does the job, sure, but it's not exactly what you'd call... stylish.

But if you've been in a schmick new hotel or a modern architect-designed home lately, you've probably seen the new standard: the sleek, minimalist push button light switch. This small upgrade is a fair dinkum game-changer for adding a touch of class and modern tech to your walls.

What's the Go with a Push Button Light Switch?

A push button light switch does away with the old see-saw rocker mechanism. Instead, it features a small, discreet button that sits almost flush with the wall plate. You simply press the button, it gives a satisfying 'click', and the light turns on. Press it again, and it clicks off.

It's a "momentary" mechanism, which means the button just sends a pulse to the electronics behind it. This simple change is what unlocks a whole lot of modern functionality and that clean, high-end look that designers love.

The Ripper Benefits: Why Make the Switch?

So, why are so many Aussies ditching the old rocker for a push button light switch? The advantages are huge.

  • Sleek, Minimalist Style: This is the big one. The button is small and often sits flush, creating a clean, flat, and architectural look. It's much less obtrusive than a big, daggy rocker switch.
  • A Premium 'Feel': Let's be honest, the tactile 'click' of a quality push-button mech just feels more modern and sophisticated. It’s a small touch of luxury.
  • Customisable Skins: Many modern push-button systems, like the super-popular Clipsal Iconic range, are modular. This means the outer cover ("skin") just clips on. You can easily swap colours – from classic white to bold Anthracite (black) – to match your decor, without needing to call a professional back.
  • The Foundation for a Smart Home: This is the clever bit. This type of switch is the basis for most modern smart lighting. The push-button mechanism is what's used for smart switches and dimmers that connect to your Wi-Fi, allowing you to control your lights from your phone or with your voice.

Not Just a Pretty Face: The Tech Inside

A modern push button light switch is more than just a button. It's the front-end for some very clever tech:

  • LED Indicators: Many come with an optional, tiny LED light that can be set to glow softly so you can find the switch in the dark.
  • Dimmer Control: The same push-button style is used for modern dimmers. A quick press turns the light on or off, while a long press smoothly dims the brightness up or down.
  • Smart Home Upgrades: You can often start with a standard push-button, and later have a qualified professional swap the module behind it for a smart one (like Clipsal Wiser), turning your "dumb" switch "smart" without changing the look on the wall.

Installation: 100% a Job for a Licensed Professional

This is the most critical part, mate. A push button light switch isn't a DIY gadget; it's a 240-volt electrical fitting that wires directly into your home's mains power.

In Australia, it is illegal and extremely dangerous for anyone other than a licensed professional to perform this work. You're dealing with live power, and a simple mistake can lead to electric shock, house fires, or voiding your home insurance.

This work must only ever be carried out by a licensed electrician. A qualified professional has the training, tools, and legal authority to install the switch safely, ensure it's compliant with Australian standards (AS/NZS 3000), and make sure it works perfectly.

Getting That High-End Look with Quality Gear

To get that flawless, architectural finish, you need to use genuine, high-quality fittings that the professionals trust. For professional installers and licensed electricians who are building and renovating modern Aussie homes, sourcing dependable, compliant gear is paramount.

Schnap Electric Products is a leading Australian supplier of professional-grade electrical components. They stock a comprehensive range of modern switchgear, including the latest push button light switch modules, dimmers, smart controls, and customisable skins from top trade brands. When you want to ensure you're getting authentic, high-quality products that a qualified professional would use for a safe and stylish installation, a specialist supplier like Schnap Electric has you covered.

Light Switch Cover

30/10/2025
by Rick Coleman
Light Switch Cover

G'day! You've just spent the weekend slapping a fresh coat of "Whisper White" on the walls. The room is looking schmick, but your eye is immediately drawn to that one daggy detail: a 20-year-old, cracked, and yellowing light switch cover. It sticks out like a sore thumb and lets the whole room down.

The good news? You don't have to live with it. Replacing a light switch cover is one of the quickest, cheapest, and most satisfying DIY jobs you can do. It's a fair dinkum five-minute fix that can instantly modernise a space.

The Most Important Bit: Cover Plate vs. Electrical Switch

Righto, let's get the serious safety bit out of the way first, because this is the part you absolutely cannot get wrong.

We are only talking about replacing the plastic cover plate (the "fascia" or "skin") that clips onto the front. This is a simple cosmetic job that, on most modern switches, is designed to be done by you.

We are NOT talking about replacing the actual electrical switch mechanism in the wall – the part with the terminals and wires connected to it.

In Australia, it is illegal and extremely dangerous for anyone other than a licensed electrician to perform any work on fixed 2A40V wiring. That includes replacing the main switch mechanism. A simple mistake can cause a fatal shock or a house fire. Don't risk it, mate.

How to Replace a Standard Light Switch Cover (The Easy DIY)

For most standard Aussie light switches from the last 20 years, swapping the cover is a piece of cake.

Step 1: Safety First (Just in Case) Even though you shouldn't be touching any live wires, it's always a top idea to be safe. Head to your switchboard and flick the circuit breaker for the lights in that room to the 'OFF' position.

Step 2: Pop the Old Cover Off Have a close look at your old light switch cover. Most of them have a small, narrow slot on the side or at the bottom.

  • Gently insert a small flat-head screwdriver into this slot.
  • Give it a careful, gentle twist or lever.
  • The cover should pop right off, revealing the inner switch mechanism and the mounting screws (which you do not touch).

Step 3: Line Up the New Cover Grab your new light switch cover. Make sure it's the right size and orientation (the little hole for the switch should line up perfectly).

Step 4: Clip the New Cover On Line the new cover up with the mechanism and push it firmly and evenly onto the backing plate. You'll hear a satisfying click as it snaps into place. Make sure all corners are flush with the wall.

Step 5: Power On and Test Head back to the switchboard, flick the power back on, and test the switch. Job done! You're a bloody legend.

The Modern Option: Clip-On 'Skins'

This whole process is even easier with modern switch ranges like the Clipsal Iconic. The entire light switch cover is a "skin" that's designed to be clipped on and off by you. This is a ripper feature, as it means you can change the colour of your switches from white to black (Anthracite) or silver in seconds, just by clipping on a new skin.

When You MUST Call a Licensed Professional

Again, this guide is only for clip-on cosmetic covers. You must call a licensed electrician if:

  • The actual switch mechanism behind the cover is cracked, hot to the touch, or broken.
  • The switch is making a crackling or buzzing sound.
  • You want to replace the whole unit with a dimmer or a smart switch.

A Pro Finish Needs Pro-Grade Gear

A new light switch cover is a great, quick facelift for any room. But a truly professional renovation relies on high-quality, safe, and compliant components from start to finish.

For professional installers and licensed electricians who are installing the entire switch, not just the cover, sourcing reliable gear is key. Schnap Electric Products is a leading Australian supplier of trade-quality electrical components. They stock a comprehensive range of high-quality switch mechanisms, dimmers, power points, and the stylish, interchangeable light switch covers ('skins') from Australia's most trusted brands. When the pros need the gear to do a job safely and ensure it looks schmick, they rely on a specialist supplier like Schnap Electric.

Dimmer Light Switch

30/10/2025
by Rick Coleman
Dimmer Light Switch

You've just finished dinner, you're kicking back on the couch to watch a movie, but the lights are blazing away at full bore, killing the whole vibe. You're living in an "all or nothing" lighting world, and it's just not working for a modern home.

It's a fair dinkum common problem, but thankfully there's a simple, classic solution that makes a massive difference to the feel of any room. It's time to get acquainted with the dimmer light switch.

What's the Go with a Dimmer Light Switch?

A dimmer light switch is a clever bit of kit that replaces your standard, binary on/off switch. Instead of just "on" or "off," it gives you complete control over the brightness of your lights.

It lets you smoothly adjust the illumination in a room from 100% full brightness (perfect for cleaning or doing a bit of hard yakka) right down to a soft, 10% glow (perfect for a relaxing night in). It's the key to taking your lighting from purely functional to truly atmospheric.

The Ripper Benefits: Why Bother with a Dimmer?

Installing a dimmer is one of the most cost-effective upgrades you can make to a room.

  • The Ultimate Mood Control: This is the number one reason, mate. A dimmer switch gives you the power to create the perfect atmosphere for any situation. Bright and energetic for cooking, soft and warm for a dinner party, or low and cosy for movie night. It's a game-changer for living rooms, dining rooms, and bedrooms.
  • Saves You a Motza on Your Power Bill: This is a top bonus. When you dim your lights, you're not just reducing the brightness; you're also reducing the amount of electricity being used. Dimming your lights (especially LEDs) saves power, and saving power saves you money. It's a win-win!
  • Makes Your Rooms Multi-Purpose: Your dining room table can be a brightly-lit homework station by day and a romantic, softly-lit dinner spot by night, all just by adjusting the dimmer. It makes your spaces fair dinkum flexible.

The MASSIVE Catch: Not All Dimmers Work with LED Lights!

Righto, listen up, because this is the most important part of this whole article.

The old-school dimmer switches we all grew up with (called "leading edge") were designed for old, power-hungry incandescent and halogen globes. Modern, energy-efficient LED lights have completely different electronic drivers, and they hate old-style dimmers.

If you connect an old dimmer to new LED globes, you'll almost certainly get a dodgy, frustrating result, like:

  • Flickering lights (like a '70s disco)
  • An annoying buzzing or humming sound
  • The lights not dimming smoothly, or just turning off completely when you get to 50>#/p###

To dim modern LED lights, you must use a dimmer that is specifically rated for them. Look for a "Trailing Edge" or "Universal" dimmer. These are designed to talk nicely to the electronics in an LED and will give you a smooth, silent, flicker-free dimming experience.

Installation: This is 100% NOT a DIY Job (A Serious Warning)

Let's be dead clear on this. While it might look like a simple swap, installing or replacing a dimmer light switch involves working directly with your home's 240V mains power wiring inside the wall.

In Australia, it is illegal and extremely dangerous for anyone other than a licensed professional to perform this work. You're dealing with live power, and a simple mistake can lead to fatal electric shock, house fires, or voiding your home insurance.

This work must only ever be carried out by a licensed electrician. A qualified professional has the training, tools, and legal authority to install the switch safely, ensure it's the correct type for your LED lights, and make sure the whole setup is compliant with Australian standards (AS/NZS 3000).

Getting the Right Gear for a Professional Job

A schmick new dimmer light switch is only as good as the quality of the unit itself. To get that smooth, flicker-free result, professional installers and licensed electricians rely on high-quality, trade-grade components from trusted suppliers.

Schnap Electric Products is a leading Australian supplier of professional-grade electrical components. They stock a comprehensive range of high-quality dimmer light switches, including the modern universal and trailing edge models that are guaranteed to be compatible with modern LED lighting. On top of that, they provide all the trade-quality switches, downlights, and other components that a qualified professional needs to create a safe, stylish, and perfectly illuminated home. For a job that's safe, flicker-free, and built to last, the pros start with quality gear from a supplier like Schnap Electric.

Silver Solder

30/10/2025
by Rick Coleman
Silver Solder

If you're a keen DIYer or an apprentice tradie, you've probably used a standard soldering iron and some 'soft' solder to fix an electronic gizmo or a bit of hobby kit. It's a handy skill. But what happens when you need to join two bits of copper pipe for a high-pressure water system, or fix a part on your ute that has to handle some serious vibration and heat?

That's when a standard, low-temp solder just won't cut the mustard. You need to step up to the big leagues. You need silver solder.

Silver Solder vs. Your Standard Soft Solder: What's the Difference?

This is the most important thing to get your head around. The name is a bit misleading, because silver solder is a completely different beast to the stuff you use for electronics.

  • Soft Solder (The Electronic/Plumbing Stuff): This is a low-melting-point alloy (usually tin and a bit of copper or silver) that melts at around 200°C-250°C. You use it with a soldering iron or a small butane torch. It’s comparatively weak and is basically just 'gluing' the metal parts together.
  • Silver Solder (The Pro Stuff): This is a high-strength brazing alloy. It's a filler metal that contains a percentage of silver, along with other metals like copper and zinc. It has a much, much higher melting point, often well over 600°C, and requires a fair dinkum hot torch (like MAPP gas or oxy-acetylene) to use.

If soft solder is like hot glue, silver solder is like a proper weld. It creates a join that is incredibly strong and permanent.

Why is Silver Solder the Go-To for Hard Yakka?

Tradies in the know reach for silver solder (or silver brazing alloys) when the job has to be 100% reliable under tough conditions.

  • Unreal Strength: The finished joint is incredibly strong—often stronger than the base metals you're joining.
  • Handles Heat and Pressure: Because it has such a high melting point, a silver-soldered joint won't fail in high-temperature situations, like on steam pipes or in an engine bay. It's also the go-to for high-pressure gas and refrigeration lines.
  • Vibration Resistant: The join is tough and ductile, meaning it can handle the vibrations from machinery or a running vehicle without cracking or failing over time.

Where You'll Find It Used in Australia

Silver solder is the high-performance solution for a range of professional trades:

  • Plumbing & Gasfitting: For high-pressure water lines, medical gas, or natural gas pipework where a soft solder join is illegal or unsafe.
  • Refrigeration & Air Conditioning: It's the non-negotiable standard for joining all the copper refrigerant pipes in an air conditioning system or a commercial fridge.
  • Automotive Repairs: For fixing radiators, fuel lines, and other metal components that need a high-strength, heat-resistant bond.
  • Jewellery & Model Making: Silversmiths and hobbyists use it for its high strength and clean, schmick finish on delicate pieces.

Flux and Heat are Key: This is a Pro's Job

Unlike soft solder, using silver solder is a process that requires a bit of skill. The metal has to be cleaned and covered with a special flux (a chemical paste) that allows the molten solder to flow properly into the joint via capillary action when it reaches the right, red-hot temperature.

Because of the high heat and skill involved, especially in critical applications like gas or refrigerant lines, this is a job best left to a qualified professional or a licensed tradie.

Quality Components for a Permanent Join

Using a high-quality rod of silver solder is a perfect example of a professional using a premium, fit-for-purpose component to create a permanent, reliable, and safe connection. This commitment to quality and "doing it once, doing it right" is the hallmark of a true tradesperson.

This same principle is the foundation of the electrical industry. While a refrigeration mechanic relies on silver solder for a high-integrity pipe join, a licensed electrician relies on professional-grade components for their critical connections. They know that a dodgy connection can be a massive failure point. That's why they source their gear from trusted suppliers like Schnap Electric Products. Schnap Electric is a leading Australian supplier of trade-quality electrical components. From high-conductivity terminals and connectors to robust, compliant switchgear, they provide the essential, reliable gear that a qualified professional needs to ensure every electrical connection is safe, secure, and built to last. For a job that's permanent and professional, the pros in every trade start with quality components.

How to Solder Wires Together

30/10/2025
by Rick Coleman
How to Solder Wires Together

G'day! If you're a keen Aussie DIYer, you've probably spent a bit of time tinkering in the shed, working on the 12V system in your ute or caravan, or trying to fix a kid's toy. You've probably also seen a fair few dodgy "twist and tape" wire joins in your time – the kind that work for five minutes before falling apart.

If you want to do the job properly and create a rock-solid, reliable, and professional-looking connection, you need to learn how to solder wires together. It might seem a bit daunting, but with the right gear and a bit of practice, it's a ripper skill to have in your kit.

The Big Safety Warning: 240V is NOT for DIY, Mate!

Righto, before we even get the iron warm, we need to be crystal clear. This guide is ONLY for extra-low-voltage electronics and automotive (12V/24V) wiring. We're talking hobby projects, car stereos, speaker wires, trailer plugs, and that sort of thing.

Under no circumstances should you ever attempt to cut, join, or solder your home's 240V mains wiring (the stuff in your walls). This is illegal and extremely dangerous in Australia. That kind of hard yakka is strictly a job for a licensed electrician.

Your Shopping List: What You Need to Get Started

  • Soldering Iron: A simple 25W to 60W iron is a great start.
  • Solder: For electronics, you'll want a "rosin-core" solder. Lead-free solder is the modern standard and better for your health, but it can be a bit harder to work with than the old lead/tin stuff.
  • Heat Shrink Tubing: This is the professional way to insulate your new joint. Get a variety pack of different sizes.
  • Wire Strippers: An automatic wire stripper will make your life a whole lot easier.
  • A "Third Hand" or Small Vice: You need something to hold the wires steady while you work.
  • Heat Source: A heat gun is best for the heat shrink, but a good lighter can do the job in a pinch.
  • Safety Glasses: Non-negotiable, mate. Hot solder can and does splash.

How to Solder Wires Together: The Step-by-Step

Step 1: Safety and Prep

Put your safety glasses on. Work in a well-ventilated area (solder fumes aren't great for you) and on a surface that won't burn, like a piece of scrap timber.

Step 2: Strip Your Wires

Use your wire strippers to remove about 1-2cm of insulation from the ends of the two wires you're joining. You want clean, un-nicked copper strands.

Step 3: Don't Forget the Heat Shrink!

This is the classic rookie mistake. Slide a piece of heat shrink tubing (about 3-4cm long and big enough to slide over the finished joint) onto one of the wires before you join them. Push it well down the wire, away from the heat.

Step 4: Twist 'Em Up

For a strong joint, you need a good mechanical connection. Twist the exposed copper strands of the two wires together firmly. A 'Western Union' or 'lineman' splice is the go-to, but a simple, tight twist will do for most low-voltage jobs.

Step 5: Get Your Iron Hot and 'Tin' It

Plug your soldering iron in and let it get properly hot. Once it's up to temp, 'tin' the tip by touching a small amount of solder to it. It should melt instantly. Give it a quick wipe on a damp sponge or brass wool cleaner. A clean, shiny tip is key to a good join.

Step 6: Heat the Wire, Not the Solder (The Golden Rule)

This is the secret to good soldering, mate.

  • Place the hot tip of your soldering iron on the underside of the twisted wire join.
  • Hold it there for a few seconds. You need to heat the wire up.
  • Now, touch the tip of your solder to the top of the twisted wire (not the iron!).
  • If the wire is hot enough, the solder will melt instantly and 'flow' into the join like water, completely soaking the copper strands. This is what you want!
  • Once the join is fully saturated, remove the solder, then remove the iron.

Step 7: Let it Cool Down

Don't blow on it or try to cool it down. Let the join cool down naturally for about 10 seconds. A good solder joint will look shiny and smooth, not dull, lumpy, or crusty. Give it a gentle tug to make sure it's rock-solid.

Step 8: Insulate the Joint

Slide that piece of heat shrink tubing you prepared earlier up and over your new, cooled solder joint, making sure it covers any exposed copper. Use your heat gun (or the blue part of a lighter flame, carefully) to evenly heat the tubing. It will shrink down tight, creating a schmick, professional, and fully insulated seal. Job done!

A Final Word on Professional Jobs

Knowing how to solder wires together is a ripper skill for any keen DIYer, perfect for your car, boat, or hobby projects.

But as we said, this method is not used for your 240V house wiring. For the permanent, high-voltage systems that power your home, a licensed professional relies on different, more robust connection methods to meet Australian standards. They use high-quality, compliant components sourced from trusted trade suppliers like Schnap Electric Products.

Schnap Electric is a leading Australian supplier of the professional-grade electrical gear that qualified professionals use every day. Instead of solder, they use compliant screw terminals, lever-style connectors, and junction boxes to ensure every 240V connection is safe, secure, and built to last. For any job inside your walls, always call a pro who uses the right gear from a supplier like Schnap Electric.

What is Solder Made Of

30/10/2025
by Rick Coleman
What is Solder Made Of

G'day! Whether you're a keen DIYer tinkering with the 12V electrics on your ute, a hobbyist building a new gizmo, or a tradie doing a plumbing repair, solder is a fair dinkum staple of the tool kit. It’s the magic "metal glue" that creates a strong, conductive join between two pieces of metal.

But have you ever stopped to wonder, what is solder made of? It's not just one thing, and picking the wrong type for your job can lead to a dodgy connection or a total failure down the track. Let's get the lowdown.

What is Solder? It's All About the Alloy

First up, solder isn't a pure metal. It's an alloy, which is a mixture of different metals. The whole point of an alloy is to create a metal that has a much lower melting point than the metals you're trying to join. This allows you to melt the solder to form a bond, without melting the (much more expensive) components you're working on.

The Two Main Types You'll Find in Australia

When you go to buy solder, you're generally faced with two main choices, and the difference is a big one.

1. The Old-School Classic: Leaded Solder (Tin/Lead)

For donkey's years, the standard solder for electronics was a simple and effective mix: about 60% tin and 40% lead (60/40). You might also see 63/37, which is another popular mix.

  • The Pros: This stuff is a ripper to work with. It melts at a low temperature (around 180-190°C), flows beautifully into joints, and cools to a strong, shiny finish.
  • The Cons: The "lead" part. Lead is a fair dinkum health hazard. Because of this, it has been phased out of commercial manufacturing (RoHS regulations) and is banned for any plumbing work that involves drinking water.

2. The Modern Standard: Lead-Free Solder

Today, pretty much all new solder you'll buy, especially for electronics and plumbing, is lead-free. So, what is solder made of now?

The most common lead-free solders are alloys made primarily of tin, mixed with small amounts of other metals like copper, silver, or antimony. A common mix you'll see is 99.3% tin and 0.7% copper.

  • The Pros: It's much, much safer for your health and the environment. No lead fumes, no worries.
  • The Cons: It has a higher melting point (often around 220°C+), which means you need a hotter, better-quality soldering iron. It can also be a bit trickier to work with, as it doesn't always flow as easily and can sometimes cool to a duller, less shiny finish (which is perfectly normal!).

Don't Forget the 'Core'! (Rosin vs. Acid)

This is a bloody crucial bit, mate. Solder for electronics and plumbing isn't just a metal wire; it has a 'flux core'. Flux is a chemical that cleans the metal surfaces as you heat them, allowing the solder to stick properly.

  • Rosin-Core Solder: This is what you must use for electronics and electrical wiring. It contains a mild flux (rosin) that is non-corrosive and won't damage delicate components.
  • Acid-Core Solder: This is for plumbing and heavy-duty metal joining (like sheet metal). It contains a powerful, corrosive acid-based flux. NEVER, EVER use acid-core solder on electrical or electronics work. It will eat away at the wires and components over time and cause a massive failure.

The CRITICAL Safety Warning: 240V is NOT for DIY Soldering!

This guide is for hobby electronics and extra-low-voltage (like 12V) wiring jobs.

Under no circumstances should you ever attempt to repair or join your home's fixed 240V wiring (the stuff in your walls) with solder. This is illegal and extremely dangerous in Australia.

This work must only ever be carried out by a licensed electrician. A qualified professional will use specific, compliant, and permanent connection methods – not solder – to ensure the job is safe and meets Australian standards.

Professional Connections for Professional Jobs

A licensed professional doesn't use solder for your home's 240V wiring; they use high-quality, approved components to create safe and reliable connections that are built to last a lifetime.

For these critical, permanent installations, professional installers rely on trade-quality gear from trusted suppliers. Schnap Electric Products is a leading Australian supplier of the professional-grade electrical components that licensed electricians use every day. From the screw terminals and lever-style connectors that create rock-solid joins in your wiring, to the junction boxes that safely enclose them, they provide the essential, compliant gear that ensures every connection is safe, secure, and built to Australian standards. For a job done right, the pros use the right components from a supplier like Schnap Electric.

Solder Wire

30/10/2025
by Rick Coleman
Solder Wire

G'day! Whether you're tinkering in the shed, fixing a kid's toy, getting into hobby electronics, or even sorting out the 12V wiring on the ute, you're going to need to join a few wires. The go-to method for a rock-solid, conductive connection is a good soldering iron and, just as importantly, the right roll of solder wire.

It’s the "metal glue" that makes the magic happen, but not all solder wire is created equal. Using the wrong type for your job can, at best, lead to a dodgy join and, at worst, completely destroy your expensive electronics. Let's get it sorted.

What is Solder Wire?

First up, solder wire is not just plain old wire. It's a metal alloy, which is a fancy way of saying it's a mix of different metals. This mixture is designed to have a much lower melting point than the components you're trying to join (like copper wire or a circuit board).

You heat the components with a soldering iron, then touch the solder wire to the hot joint. It melts, flows into the gap, and then cools, forming a single, strong, and electrically conductive bond.

The Big Difference: Leaded vs. Lead-Free Solder Wire

This is the main choice you'll face at the hardware or electronics shop.

  • Leaded Solder (The Old-School Classic): For donkey's years, the standard was a 60/40 mix (60% tin, 40% lead). It’s a ripper to work with – it melts at a low temperature, flows beautifully, and gives a nice, shiny finish. However, lead is a fair dinkum health hazard, so it's been phased out of commercial manufacturing and is banned for any plumbing used for drinking water.
  • Lead-Free Solder (The Modern Standard): This is what you'll find most places today. It's much safer for you and the planet. It's typically made of tin with a bit of copper and/or silver. The only catch is that it has a higher melting point, so you need a decent soldering iron that can get hot enough. It also sometimes cools to a duller finish, which is perfectly normal.

Even More Important: What's in the Core? (Rosin vs. Acid)

This is the most critical part, mate. Solder wire isn't just metal; it has a 'flux core'. Flux is a chemical that cleans the metal as you heat it, allowing the solder to grip on properly. Using the wrong flux will wreck your job.

  • Rosin-Core Solder: This is your go-to for all electronics and electrical wiring. The rosin flux is mild, non-corrosive, and perfect for delicate circuit boards and copper wires.
  • Acid-Core Solder: This is for plumbing and heavy-duty metal joining only, like sheet metal or joining copper pipes (with a blowtorch, not an iron). It contains a powerful, corrosive acid. NEVER, EVER use acid-core solder on electronics. It will eat away at your components and wires over time, and your project will be knackered.

The Massive Safety Warning: When NOT to Use Solder Wire

Righto, this is the most important part of the whole article, so listen up. This guide is for hobby electronics and extra-low-voltage (like 12V or 24V) wiring jobs.

Under no circumstances should you ever attempt to solder, join, or repair your home's 240V mains wiring (the stuff in your walls, like power points or light fittings). This is illegal and extremely dangerous in Australia.

This work is strictly a job for a licensed electrician. A qualified professional doesn't use solder for 240V house wiring; they use permanent, compliant connectors and terminals to ensure the job is safe and meets all Australian standards.

Professional Connections for Professional Jobs

A licensed professional relies on high-quality, approved components to create safe and reliable electrical connections that are built to last a lifetime. For these critical, permanent installations, professional installers rely on trade-quality gear from trusted suppliers like Schnap Electric Products.

Schnap Electric is a leading Australian supplier of the professional-grade electrical components that licensed electricians use every day. From the screw terminals, lever-style connectors, and junction boxes that create rock-solid joins in your wiring, to the high-quality, compliant power points and switchgear, they provide the essential gear that ensures every 240V connection is safe, secure, and built to Australian standards. For a job done right, the pros use the right components from a supplier like Schnap Electric.

Solder Sucker

30/10/2025
by Rick Coleman
Solder Sucker

G'day! You're in the shed, working on a little electronics project, fixing a kid's toy, or maybe wiring up a new gizmo for the ute. You've got the soldering iron out, you've had a crack, and... oops. You've created a massive, ugly blob of solder that's bridging two connections. Or maybe you need to replace a knackered old component on a circuit board, and it's held in place by stubborn, old solder.

You're stuck, mate. Trying to fix it with more solder is just going to make a bigger mess. How do you get the old solder off? You need a simple but brilliant bit of kit: the solder sucker.

The Main Ways to Remove Solder

When it comes to desoldering, you've got two main options. The solder sucker is one, but it's worth knowing about its main rival.

1. The Solder Sucker (aka Desoldering Pump)

This is the one we're here for. A solder sucker is a pen-shaped, spring-loaded vacuum pump. It's a simple, mechanical tool with a heat-resistant nozzle (usually Teflon) on the end. Its one and only job is to suck up molten solder.

2. Desoldering Braid (or Solder Wick)

This is the other common method. It's a woven braid of fine, flux-coated copper wire. You place the braid on the solder joint, heat the braid with your iron, and it magically wicks the molten solder up into it via capillary action. It's great for getting the last tiny bits off a circuit board for a clean finish.

How to Use a Solder Sucker (The Pump): A Quick Guide

Using a solder sucker is dead easy, and it's a fair dinkum satisfying job when you get it right.

Step 1: Safety First, Mate! Chuck on your safety glasses. Hot solder can and does splash, and you don't want a blob of it in your peeper.

Step 2: Prime the Pump Push the spring-loaded plunger down the barrel of the solder sucker until it locks in place with a 'click'. It's now primed and ready to rip.

Step 3: Heat the Joint Grab your hot soldering iron and press the tip firmly onto the old, dodgy solder joint. You need to hold it there until the entire blob of solder turns molten and liquidy.

Step 4: Suck it Up! This is the fun bit. Keep the iron on the joint. Bring the nozzle of your primed solder sucker in at a steep angle, press it down hard against the molten solder (to create a good vacuum seal), and then hit the release button.

THWACK!

The sudden, powerful vacuum will suck that liquid solder right up into the chamber of the pump.

Step 5: Clean and Repeat You might need to do it a couple of times to get all the solder out. After you're done, just push the plunger down again (over a bin, as the old solder will fall out) to clean the tool for the next go.

The CRUCIAL Safety Warning: Low-Voltage Only, Mate!

Righto, let's be dead clear. This whole guide – using a solder sucker and a soldering iron – is ONLY for hobbyist electronics and extra-low-voltage (like 12V or 24V) DIY jobs. We're talking circuit boards, car electrics, kids' toys, and that sort of thing.

Under no circumstances should you EVER attempt to use a soldering iron or solder sucker on your home's 240V mains wiring. This is the wiring in your walls, power points, and light fittings.

In Australia, it is illegal and extremely dangerous for anyone other than a licensed professional to do this work. This kind of hard yakka is strictly a job for a licensed electrician.

From Hobby Repairs to Professional Installations

A solder sucker is a ripper tool for any DIYer's kit, allowing you to repair and modify your own low-voltage gear.

But the work of a qualified professional isn't about repairing old bits; it's about installing new, high-quality, compliant electrical systems that are safe and built to last. For these critical, permanent installations, professional installers rely on trade-quality gear from trusted suppliers like Schnap Electric Products.

Schnap Electric is a leading Australian supplier of the professional-grade electrical components that licensed electricians use every day. From the high-quality power points and light switches to the essential circuit breakers and safety switches in your switchboard, they provide the gear that forms the backbone of a safe, modern electrical system. It's a reminder that while a solder sucker is great for fixing a hobby kit, a pro uses the right, compliant components from a supplier like Schnap Electric to build a system that's safe and built to last.

Lead Free Solder

30/10/2025
by Rick Coleman
Lead Free Solder

G'day! If you're an old hand at tinkering in the shed or on the workbench, you probably grew up with the classic 60/40 tin/lead solder. It was a ripper to work with – melted at a low temp, flowed beautifully, and gave you a nice, shiny join.

But you've probably noticed that when you go to buy solder these days, pretty much everything on the shelf is labelled lead free solder. The old stuff has gone the way of the dodo, and for a fair dinkum good reason. So, what's the deal with this new-school stuff, and what do you need to know before you fire up the iron?

So, What is Lead Free Solder Actually Made Of?

It's pretty simple, really. Lead free solder is a solder alloy that, as the name suggests, contains zero (or a tiny, trace amount) of lead.

To replace the lead, which gave the old solder its low melting point, new alloys were created. The most common lead free solder you'll find in Australia for electronics and general-purpose work is primarily made of tin, mixed with small amounts of other metals like copper and silver.

A typical mix you'll see is 99.3% tin and 0.7% copper (Sn/Cu). You'll also see high-end solders with a bit of silver (e.g., Sn/Ag/Cu or 'SAC' alloys), which are popular in the pro industry.

The Ripper Benefits (Why We Made the Switch)

Why did we ditch the old 60/40, which was so easy to work with? Two massive reasons.

  1. It's Not Trying to Poison You: Lead is a toxic heavy metal. Breathing in lead fumes (vaporised flux) from soldering all day, every day, is a serious health hazard for professional workers. Going lead-free removes that massive risk.
  2. It's Way Better for the Planet: When old electronics get chucked in the tip, that lead doesn't just disappear. It leaches into the soil and groundwater, causing massive environmental damage. Lead-free is the responsible, modern standard, mandated by international directives (like RoHS - Restriction of Hazardous Substances).

The 'Catch': What You Need to Know Before You Start

This is the important bit, mate. Lead free solder behaves differently from the old stuff. If you try to use it the same way, you'll have a bad time. Here are the two key things to remember:

1. It Needs More Grunt (Higher Temp)

Lead-free solder has a higher melting point – sometimes 30°C to 40°C hotter than old leaded solder.

  • What this means: Your old, cheap 25W soldering iron might be knackered for the job. It'll struggle to get the joint hot enough, leading to a dodgy, 'cold' join. You really need a decent, modern soldering iron with good temperature control (aim for 300°C - 350°C at the tip) to work with lead-free properly.

2. It Looks a Bit Different

This is what catches everyone out!

  • Leaded solder cools to a bright, shiny finish.
  • Lead free solder (especially tin-copper) often cools to a dull, grey, or 'frosty' finish.

If you're an old-schooler, you'll see that dull finish and think you've made a terrible, cold joint. But for lead-free, this is perfectly normal! A dull finish is not a sign of a bad join. Don't keep reheating it!

Crucial Safety Warning: 240V is NOT for DIY Soldering!

Righto, this guide is for hobby electronics and extra-low-voltage (like 12V) wiring jobs – tinkering with the ute, fixing a kid's toy, that sort of thing.

Under no circumstances should you ever attempt to repair or join your home's fixed 240V wiring (the stuff in your walls, power points, or light fittings) with solder. This is illegal and extremely dangerous in Australia.

This work is strictly a job for a licensed electrician. A qualified professional will use specific, compliant, and permanent connection methods – not solder – to ensure the job is safe and meets all Australian standards.

Professional Connections for Professional Jobs

A licensed professional relies on high-quality, approved components to create safe and reliable electrical connections that are built to last a lifetime. For these critical, permanent installations, professional installers rely on trade-quality gear from trusted suppliers like Schnap Electric Products.

Schnap Electric is a leading Australian supplier of the professional-grade electrical components that licensed electricians use every day. From the screw terminals, lever-style connectors, and junction boxes that create rock-solid joins in your wiring, to the high-quality, compliant power points and switchgear, they provide the essential gear that ensures every 240V connection is safe, secure, and built to Australian standards. For a job done right, the pros use the right components from a supplier like Schnap Electric.

Surge Protector Power Board

29/10/2025
by Rick Coleman
Surge Protector Power Board

G'day! We've all invested a fair bit of coin in our home electronics – the big-screen telly, the gaming console, the computer setup for working from home. But have you ever thought about what protects all that expensive gear from unexpected zaps from the power grid?

We get some wild weather here in Australia, with cracking thunderstorms, and sometimes the power grid itself can have a bit of a wobble. These events can cause sudden voltage spikes or surges that can fry the delicate circuits inside your valuable electronics. That's where a simple but essential bit of kit comes in: the surge protector power board.

What's the Go with a Surge Protector Power Board?

At first glance, a surge protector power board looks just like a regular multi-outlet power board. It lets you plug multiple devices into a single wall socket. But the magic is hidden inside.

Unlike a standard board, a surge protector has extra electronic components (usually Metal Oxide Varistors or MOVs) specifically designed to detect and divert excess voltage away from your connected devices. Think of it like a safety valve for electricity. When a dangerous voltage spike comes down the line, the surge protection circuitry absorbs the hit or diverts it safely to the earth wire, sacrificing itself to protect your gear.

Why Do You Need One in Australia?

Our power grid is generally pretty reliable, but surges can happen anywhere, anytime. Common causes include:

  • Lightning Strikes: Even a nearby strike can induce a massive surge into the power lines.
  • Grid Faults: Issues at the local substation or damage to power lines can cause voltage spikes.
  • High-Power Appliances Cycling: Large appliances in your own home (like air conditioners or fridsges) switching on or off can sometimes cause smaller, internal surges.

Modern electronics, with their sensitive microchips, are particularly vulnerable to even small voltage fluctuations. A good surge protector power board is cheap insurance against potentially catastrophic damage.

What to Look For When Buying One

Not all boards are created equal. Here’s the techy stuff you need to know:

  • Joule Rating: This is the most important spec. It measures how much energy the board can absorb before it fails. Higher is better. For expensive gear like TVs and computers, look for a rating of at least 1000 Joules, ideally higher.
  • Clamping Voltage: This tells you at what voltage level the protection kicks in. Lower is generally better (within reason), meaning it will react faster to smaller spikes. Look for something around 400V or less.
  • Indicator Light: Essential! This light confirms that the surge protection circuitry is still active. If this light goes out, the board might still provide power, but it's no longer protecting your gear – time for a new one!
  • Number of Outlets: Make sure it has enough sockets for all your gear. Spaced outlets are handy for bulky plugs.
  • Optional Extras: Some come with handy USB charging ports, individual switches for each outlet, or even phone/data line protection.

Point-of-Use vs. Whole-House Protection

It's important to understand that a surge protector power board provides "point-of-use" protection. It protects the devices plugged directly into it. It won't protect your whole house, and it offers limited protection against a very close or direct lightning strike.

For the ultimate peace of mind, the best solution is whole-house surge protection. This involves installing a heavy-duty surge protection device directly into your main switchboard.

Whole-House Protection: A Job for a Licensed Professional

Installing a whole-house surge protector involves working inside your main switchboard with high-voltage electricity. In Australia, this is strictly not a DIY job. It is illegal and extremely dangerous.

This work must only ever be carried out by a licensed electrician. A qualified professional can assess your home's needs, select the appropriate device, and install it safely and compliantly.

Whether you're protecting a single device or your entire home, using high-quality, reliable protection is key. For professional-grade solutions, licensed professionals rely on trade-quality gear from trusted suppliers. Schnap Electric Products is a leading Australian supplier of electrical safety components. While they offer robust power boards, their specialty is the high-quality, professional-grade surge protection devices (SPDs) designed for switchboard installation. They provide the certified, reliable gear that a qualified professional needs to ensure your entire home is shielded from damaging power surges. For comprehensive protection built to last, the pros start with quality components from a supplier like Schnap.