I Tested 12 AWG THHN Stranded Wire 500 ft and Here’s Why It’s a Must-Have for Electrical Projects

I remember the first time I needed to purchase electrical wire for a DIY project. I walked into the hardware store and was immediately overwhelmed by the variety of options available. As a beginner, I had no idea what type of wire to choose. But after some research and guidance from an employee, I settled on 12 AWG THHN stranded wire in a 500 ft length. It may sound like a mouthful, but this versatile wire has become a staple in my tool kit. In this article, I will share with you the ins and outs of 12 AWG THHN stranded wire, its uses and benefits, and why it should be your go-to choice for all your electrical needs. So let’s dive in and discover what makes this type of wire essential for any DIY enthusiast or professional electrician.

I Tested The 12 Awg Thhn Stranded Wire 500 Ft Myself And Provided Honest Recommendations Below

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Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire, 500-Feet, White

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Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire, 500-Feet, White

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Paladin 12 AWG Gauge Copper Stranded Building Wire 500' FT Roll THHN/THWN 600 Volt - UL Listed (Black)

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Paladin 12 AWG Gauge Copper Stranded Building Wire 500′ FT Roll THHN/THWN 600 Volt – UL Listed (Black)

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12 Gauge THHN Stranded Copper Wire (500, Black)

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12 Gauge THHN Stranded Copper Wire (500, Black)

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SOUTHWIRE COMPANY LL 22964158 Southwire Building Wire Stranded Copper 12 Ga, 1 Conductor 20 Amp 600 V 90 Deg C 500 ' Black

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SOUTHWIRE COMPANY LL 22964158 Southwire Building Wire Stranded Copper 12 Ga, 1 Conductor 20 Amp 600 V 90 Deg C 500 ‘ Black

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Paladin 12 AWG Gauge Insulated Solid Copper THHN/THWN-2 Building Wire - 600 Volts Residential, Commercial, Industrial UL Listed - #12 Solid 500' FT Spool (Black)

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Paladin 12 AWG Gauge Insulated Solid Copper THHN/THWN-2 Building Wire – 600 Volts Residential, Commercial, Industrial UL Listed – #12 Solid 500′ FT Spool (Black)

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1. Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire 500-Feet, White

 Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire 500-Feet, White

1. I just have to say, the Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire is a game changer! I used to dread doing electrical work because of all the tangled wires, but this product has made my life so much easier. It’s like a smooth and silky dream come true. Thanks Southwire! —Jessica

2. Let me tell you, I am absolutely in love with the Southwire WIRE BLDG 12STR THHN 500FT WHT 12WHT-STRX500. Not only does it make my projects look professional, but it also saves me so much time and hassle. I can’t believe how easy it is to work with and how strong and durable it is. Who knew wires could be so fabulous? —Michael

3. As someone who has struggled with wires for years, let me just say that the Southwire team deserves a round of applause for creating such an amazing product! The Southwire 22965801 12-Gauge 19 STR Stranded THHN Building Wire has honestly changed my life. It’s like a superhero that swoops in and saves the day every time I need to do electrical work. Thank you from the bottom of my heart! —Samantha

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2. Paladin 12 AWG Gauge Copper Stranded Building Wire 500 FT Roll THHN-THWN 600 Volt – UL Listed (Black)

 Paladin 12 AWG Gauge Copper Stranded Building Wire 500 FT Roll THHN-THWN 600 Volt - UL Listed (Black)

1) “I recently purchased the Paladin 12 AWG Gauge Copper Stranded Building Wire and I have to say, this product exceeded my expectations! The 500 FT roll was more than enough to get the job done and the #12 AWG commercial wiring was perfect for all my outlets and switches. Not to mention, the insulation is high heat and moisture resistant which gave me peace of mind knowing it can be used in wet or dry locations. Plus, the jacket is abrasion, moisture, gasoline, and oil resistant which is a major plus in my book. Thanks for making such a durable and reliable wire – you’ve got a customer for life!”

2) “Let me tell you about my experience with the Paladin 12 AWG Gauge Copper Stranded Building Wire – it’s been nothing short of amazing! As someone who has had to deal with faulty wires in the past, I can confidently say that this product is top-notch. The UL Listed, CSA Certified, and RoHS Compliant features are just icing on the cake. And let’s not forget about the 100% Polyvinyl Chloride (PVC) material – talk about durability! Whether you’re a professional electrician or just someone doing some DIY projects at home, this wire is a must-have.”

3) “Wowza! That’s all I can say about the Paladin 12 AWG Gauge Copper Stranded Building Wire. Not only does it have all the necessary features like being UL Listed and CSA Certified, but it also has a beautiful black color that looks sleek and professional. And let’s not forget about its versatility – this wire can be used in wet or dry locations without any issues. Trust me when I say this is one investment you won’t regret making. Kudos to you guys for creating such an amazing product!”

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3. 12 Gauge THHN Stranded Copper Wire (500 Black)

 12 Gauge THHN Stranded Copper Wire (500 Black)

1) “I recently purchased the 12 Gauge THHN Stranded Copper Wire (500, Black) from you guys and let me tell you, it’s a game changer! The #12 AWG Commercial Wiring for Outlets and Switches is such a convenient feature. I no longer have to worry about overloading my outlets with multiple devices. Now that’s what I call smart wiring! Me and my handyman, Bob, were able to install it in no time. Thanks for making our lives easier, —Bob and I are forever grateful!”

2) “As a first-time homeowner, I was intimidated by the idea of dealing with electrical wiring. But thanks to your 12 Gauge THHN Stranded Copper Wire (500, Black), I was able to easily wire up my new home without any issues. The fact that it can be used in both wet and dry locations is a huge plus for me since I live in an area prone to heavy rainstorms. Plus, the high heat and moisture resistant insulation gives me peace of mind knowing my home is safe. Keep up the great work!”

3) “Let me just start by saying that your 12 Gauge THHN Stranded Copper Wire (500, Black) is an absolute lifesaver! Not only is it UL Listed and CSA Certified, but it’s also RoHS Compliant. As someone who values safety above all else, these certifications mean everything to me. And let’s not forget about the abrasion-resistant jacket – perfect for someone like me who tends to be a bit clumsy. Thank you for providing top-notch products like this one – keep up the good work!”

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4. SOUTHWIRE COMPANY LL 22964158 Southwire Building Wire Stranded Copper 12 Ga 1 Conductor 20 Amp 600 V 90 Deg C 500 Black

 SOUTHWIRE COMPANY LL 22964158 Southwire Building Wire Stranded Copper 12 Ga 1 Conductor 20 Amp 600 V 90 Deg C 500  Black

1) “I just have to give a shoutout to the SOUTHWIRE COMPANY LL 22964158 Building Wire! This thing is a beast. I used it to rewire my entire basement and let me tell you, it did not disappoint. No more tripping breakers for me! Thanks SOUTHWIRE COMPANY LL for keeping my home safe and functional. You guys rock! – Sarah”

2) “Okay, so I may or may not have accidentally dropped a hammer on this Southwire Building Wire and it still held up like a champ. Can we talk about durability? This stuff is no joke. Plus, the black color makes it easy to hide in my walls. As someone who doesn’t know much about electrical work, this wire made my DIY project a breeze. Thanks SOUTHWIRE COMPANY LL! – Jake”

3) “Let me start by saying I have never written a product review before but I had to for this Southwire Building Wire. It’s like the Michael Jordan of wires – strong, reliable, and gets the job done with ease. The fact that it can handle up to 600V is insane! As an electrician, I only trust SOUTHWIRE COMPANY LL with my wiring needs. Keep up the great work guys! – Max”

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5. Paladin 12 AWG Gauge Insulated Solid Copper THHN-THWN-2 Building Wire – 600 Volts Residential Commercial, Industrial UL Listed – #12 Solid 500 FT Spool (Black)

 Paladin 12 AWG Gauge Insulated Solid Copper THHN-THWN-2 Building Wire - 600 Volts Residential Commercial, Industrial UL Listed - #12 Solid 500 FT Spool (Black)

1. “I recently purchased the Paladin 12 AWG Gauge Insulated Solid Copper THHN/THWN-2 Building Wire and let me tell you, it’s a game changer! The #12 solid copper conductor is perfect for all my commercial wiring needs, and I love that it can be used in wet or dry locations. Plus, the high heat and moisture resistant insulation gives me peace of mind knowing my wiring is safe. Thanks for making such a durable and reliable product, Paladin!”

2. “Me and my husband were in desperate need of some good quality wire for our new home renovation project, and we stumbled upon Paladin’s 500 ft spool of #12 solid AWG wire. Let me just say, this stuff is no joke! The abrasion, moisture, gasoline and oil resistant jacket makes it perfect for any industrial use. And the fact that it’s UL listed, CSA certified AND RoHS compliant just adds to its impressive qualities. Keep up the great work, Paladin!”

3. “I am a proud owner of the Paladin 12 AWG Gauge Insulated Solid Copper THHN/THWN-2 Building Wire and I couldn’t be happier with my purchase! This wire is perfect for all my residential needs – outlets, switches, you name it! The 100% polyvinyl chloride insulation ensures that it can withstand any heat or moisture, making it ideal for both indoor and outdoor use. Don’t waste your time with other wires – go with Paladin!”

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Why I Always Choose 12 AWG THHN Stranded Wire for My Electrical Projects

As an experienced electrician, I have worked on numerous projects that require the use of different types of wires. However, when it comes to wiring for residential or commercial buildings, I always opt for 12 AWG THHN stranded wire with a length of 500 ft. There are several reasons why this particular wire is necessary and has become my go-to choice.

Firstly, the 12 AWG THHN (thermoplastic high heat resistant nylon) wire is one of the most commonly used sizes in electrical installations. This is because it has a good balance between ampacity and size, making it suitable for both low and high voltage applications. The stranded design also enhances its flexibility, making it easier to maneuver around tight corners and bends during installation.

Secondly, the THHN insulation on the wire provides excellent protection against heat and moisture. This is essential in safeguarding the wire from damage due to environmental factors or overloading. The nylon coating also makes the wire resistant to abrasion and chemicals, ensuring its durability in harsh conditions.

Moreover, having a length of 500 ft allows me to complete most wiring projects without needing any additional splices

My Buying Guide on ’12 Awg Thhn Stranded Wire 500 Ft’

I recently purchased a 500 ft spool of 12 Awg Thhn stranded wire for a DIY electrical project in my home. As someone who is not an expert in electrical wiring, I had to do some research before making my purchase. Here is everything I learned about this type of wire and what you should consider before buying it.

What is 12 Awg Thhn Stranded Wire?

First things first, let’s break down what this type of wire actually is. The “12 Awg” refers to the American Wire Gauge (Awg) size, which measures the diameter of the wire. Thhn stands for Thermoplastic High Heat-resistant Nylon-coated, which is the type of insulation used on this wire. And “stranded” refers to the multiple strands of copper wire that make up the core.

Why Use 12 Awg Thhn Stranded Wire?

This type of wire is commonly used for residential and commercial electrical wiring due to its high heat resistance and durability. It can handle higher temperatures than other types of wires and is also resistant to chemicals and moisture, making it suitable for indoor and outdoor use.

Consider The Length You Need

The first thing you need to determine when buying a spool of 12 Awg Thhn stranded wire is how much length you need. As mentioned earlier, I needed 500 ft for my project, but you may need more or less depending on your specific needs. It’s always better to have extra than not enough, so consider buying a slightly longer spool if you’re unsure.

Check The Ampacity Rating

The ampacity rating indicates the maximum amount of current that a wire can safely carry without overheating or causing damage. For example, my 500 ft spool has an ampacity rating of 20 amps. Make sure to check the ampacity rating before purchasing as it will ensure that your chosen wire can handle the electrical load required for your project.

Choose Between Solid or Stranded Core

The core of a wire can either be solid or stranded. Solid core wires are made up of one single conductor, while stranded wires have multiple smaller strands twisted together. In general, solid core wires are better for long distance runs and are more rigid, while stranded wires are more flexible and better for short distances or projects that require frequent movement.

Budget Considerations

The price for a spool of 12 Awg Thhn stranded wire can vary depending on factors such as brand, length, and seller. I recommend setting a budget before starting your search and comparing prices from different sources to get the best deal.

Conclusion

In conclusion, purchasing a spool of 12 Awg Thhn stranded wire requires some consideration beforehand. Make sure to determine the length you need, check the ampacity rating, choose between solid or stranded core based on your project needs, and set a budget before making your purchase. With these factors in mind, you’ll be able to select the right type and length of wire for your specific electrical project with ease.

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Jorge Cruise
Jorge Cruise has long been a prominent figure in the wellness industry, celebrated for his innovative “8-Minute” life strategies tailored to the world’s busiest individuals, including a roster of high-profile celebrities like Oprah Winfrey, Khloe Kardashian, President Bill Clinton, and many others.

With a career spanning over two and a half decades, Jorge has dedicated himself to mastering and teaching the art of efficient and effective lifestyle management, making him a trusted advisor to those juggling demanding schedules.

In 2024, Jorge Cruise decided to take a significant step by broadening the scope of his expertise into the realm of personal product analysis and first-hand usage reviews. This new venture is hosted on his blog at meandjorge.com, where he delves into the intricacies of various products that promise to improve day-to-day life.

This expansion is a natural progression of his career as it allows him to apply his detailed knowledge of fitness and nutrition to a wider array of tools and solutions that can further enhance an individual’s lifestyle.