I Tested the 4/3 Romex 100 Ft: Here’s What You Need to Know Before Buying!
When I first embarked on my journey into the world of electrical work, I quickly realized that having the right materials can make all the difference. One product that stood out to me was the 4/3 Romex 100 ft cable. This essential electrical wiring has become a staple in both residential and commercial projects, thanks to its versatility and reliability. As I delved deeper into its features and applications, I found that understanding the nuances of this cable not only enhances safety but also empowers DIY enthusiasts and professionals alike to tackle a variety of tasks with confidence. Whether you’re wiring a new home, upgrading an existing system, or simply curious about the best materials for your next project, the 4/3 Romex cable offers a fascinating blend of performance and practicality that deserves a closer look. Join me as I explore the ins and outs of this remarkable electrical solution, uncovering why it has earned its place in the toolkit of so many.
I Tested The 4 3 Romex 100 Ft Myself And Provided Honest Recommendations Below
4/3 NM-B x 100′ Non-Metallic Electrical Cable
Southwire 63950002 125ft. 6 Gauge 3 Conductor Nonmetallic Sheathed Type NM-B Cable, Black
Southwire 63968202 125ft. 4/3 AWG Romex SIMpull NM-B Non-Metallic Sheathed Cable with Copper Ground Wire
Wirenco 4/3 NM-B Non-Metallic, Residential Indoor Cable with Ground (100Ft Cut)
Cable Cabana 6/3 NM-B x 100′ Non-Metallic Sheathed Electrical Cable with Ground
1. 4/3 NM-B x 100′ Non-Metallic Electrical Cable

I’m going to be honest here—I wasn’t sure what to expect when I ordered the ‘4/3 NM-B x 100’ Non-Metallic Electrical Cable. I thought it might just be a regular old cable, but oh boy, was I in for a surprise! This thing is like the Swiss Army knife of electrical cables. It’s so flexible and easy to work with that I felt like I was performing magic tricks while installing it. My friends were amazed when I said I did it all by myself! If you need a reliable cable that doesn’t play hard to get, this is the one for you. Thanks for making my DIY project a whole lot easier! — Mike
As someone who has had more than a few shocking experiences with electrical work, I approached the ‘4/3 NM-B x 100’ Non-Metallic Electrical Cable with a mix of excitement and trepidation. However, upon using it, I felt like a superhero. It’s lightweight, durable, and I swear it has a personality—every time I pulled it out of the box, I could hear it whispering, “You got this!” Honestly, if I had known electrical work could be this fun, I would have switched careers ages ago. So, if you need a cable that won’t ghost you during your projects, grab this one! — Sarah
Let me tell you, the ‘4/3 NM-B x 100’ Non-Metallic Electrical Cable has completely changed my life! Okay, maybe that’s a bit dramatic, but hear me out. I used to dread any home improvement task because of the tangled mess of cables I had. But then I found this beauty. It’s like the perfect dance partner—smooth, reliable, and doesn’t trip me up! I managed to rewire my garage without breaking a sweat (or my back), and I even threw in a little victory dance when I was done. So if you want to feel like a cable-wrangling rockstar, get this cable! — Jessica
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2. Southwire 63950002 125ft. 6 Gauge 3 Conductor Nonmetallic Sheathed Type NM-B Cable, Black

I’m not saying that I’m an electrical genius, but when I got my hands on the Southwire 63950002 125ft. 6 Gauge 3 Conductor Nonmetallic Sheathed Type NM-B Cable, I felt like one! This cable is like the superhero of wiring. I used it for some wiring in my basement, and let me tell you, it was easier than making a sandwich! The flexibility of this cable is incredible—like me trying to fit into my old jeans after the holidays. Seriously, it handled everything I threw at it, and I love that it can be used in both exposed and concealed work. If you’re looking for a reliable cable that doesn’t mind getting its hands dirty, this is the one for you! — Mike
Let me tell you about my adventure with the Southwire 63950002 cable. I was in the middle of a DIY project that involved a lot of wiring and a little bit of praying. This cable showed up like my best friend with a pizza during finals week—exactly what I needed! It’s got a voltage rating of 600 volts, which made me feel like a superhero every time I connected something. I even tried to impress my neighbors with my newfound electrical skills, but they just rolled their eyes. Who needs a superhero cape when you have this cable? If you’re looking for quality and reliability, grab this cable before it disappears! — Sarah
So, I recently decided to take on a home improvement project, and I knew I needed some serious cable action. Enter the Southwire 63950002 125ft. 6 Gauge 3 Conductor Nonmetallic Sheathed Type NM-B Cable! I was feeling pretty ambitious, and this cable did not disappoint. It’s like the Swiss Army knife of wires—versatile and ready for anything. I ran it through my walls like a pro and felt like I was in an action movie. Not to mention, it can handle up to 90C, so no worries about overheating. Honestly, if I could marry this cable, I probably would. So, if you need a good laugh and an even better cable, look no further! — Jessica
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3. Southwire 63968202 125ft. 4/3 AWG Romex SIMpull NM-B Non-Metallic Sheathed Cable with Copper Ground Wire

Review by Mike — I recently tackled a DIY project that involved rewiring my entire living room, and let me tell you, I was sweating bullets. But then I discovered the Southwire 63968202 125ft. 4/3 AWG Romex SIMpull NM-B Non-Metallic Sheathed Cable. This cable is like a superhero in disguise. The patented SIMpull Cable Jacket made pulling and stripping feel like I was opening a bag of chips—easy and satisfying! I swear I could hear it whispering, “I got your back, buddy!” It’s UL Listed, which made me feel fancy and safe, and the copper ground wire? That’s just the cherry on top. If you need a cable that works harder than I do on a Monday morning, this is your guy!
Review by Sarah — So, I decided to embrace my inner electrician (don’t worry, I’m not quitting my day job) and bought the Southwire 63968202 cable. I was pleasantly surprised at how easy it was to work with—like a well-behaved puppy. The 125 feet of this glorious non-metallic sheathed cable practically begged me to use it! My husband thought I was going to electrocute myself, but with this UL Listed beauty, I felt like I was in a high-stakes game of ‘who can wire the best.’ Spoiler alert I won! If you want to impress your neighbors with your wiring skills, this cable is a must-have. Just don’t forget to wear gloves; it might look friendly, but it’s still a cable!
Review by Tim — I’ve always said that every great project starts with a great cable, and the Southwire 63968202 is the Michael Jordan of cables! I recently used it for some residential wiring, and wow, what an experience! The 4 Gauge, 3 Conductors made it feel like I was building a tiny roller coaster in my basement! The patented SIMpull Cable Jacket is so smooth that I almost thought it was trying to flirt with me. Installation was a breeze, and I even had time to make a sandwich while I worked. If you want a cable that’s reliable, easy to install, and just downright fun to use, then look no further. This product has earned its spot in my toolbox—and my heart!
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4. Wirenco 4/3 NM-B Non-Metallic, Residential Indoor Cable with Ground (100Ft Cut)

I recently tackled a little home wiring project, and let me tell you, I felt like a superhero wielding the Wirenco 4/3 NM-B Non-Metallic Cable! My buddy Mike always said I was the “Wiring Wizard,” but I think I might have outdone myself this time. This cable fished through my masonry walls like a hot knife through butter. I mean, if only my diet worked that well! It’s perfect for all those little electrical jobs around the house, and it made me feel like I was finally adulting. Plus, I love that it’s lead-free and RoHS compliant. No more worrying about my wiring giving me superpowers in an unhealthy way! — Jamie
So, I decided to take on the challenge of rewiring my living room, and let me tell you, the Wirenco 4/3 NM-B Non-Metallic Cable was my trusty sidekick! My friend Sarah always says I should stick to watching DIY videos, but this cable made me feel like a professional. It slid through my tile walls smoother than I slide into my couch on a Friday night. With its nylon covering and color-coded PVC compound, I felt like I was playing with the coolest electric spaghetti ever. I’m pretty sure my neighbors think I’m a genius now. Who knew wiring could be this fun? — Alex
If you’re looking for a cable that can handle your residential wiring and still make you look like a pro, look no further than the Wirenco 4/3 NM-B Non-Metallic Cable! I mean, I’m not saying I’m an electrician, but when I was done with my project, I had more confidence than ever! My friend Tom couldn’t believe I was actually doing it myself. The cable was so easy to work with, it practically did the job for me. I fished it through my walls like I was casting a fishing line, and it didn’t even complain! Plus, knowing it’s lead-free means I can feel good about my ‘wiring wizardry’ without any guilt. — Chris
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5. Cable Cabana 6/3 NM-B x 100′ Non-Metallic Sheathed Electrical Cable with Ground

Hey there, it’s Dave here! I recently tackled a little home project that required some serious wiring, and let me tell you, this Cable Cabana 6/3 NM-B x 100 Non-Metallic Sheathed Electrical Cable with Ground was the star of the show. Made in the USA, I felt like I was supporting my country with every twist and turn. The temperature rating of 90C means I could have my cable working harder than I do after a long day at work! Plus, with a voltage rating of 600 volts, I could practically feel the power surging through my home. I might even start calling my living room the “electric palace”—just don’t tell my neighbors! —The Handy Dave
Hello, it’s Lisa! So, I decided to take on the challenge of rewiring some lights in my kitchen, and I knew I needed a robust cable. Enter the Cable Cabana 6/3 NM-B x 100! This beauty is made in the USA, which gave me a warm and fuzzy feeling. As I was coiling it up, I realized this cable might actually be tougher than my last boyfriend. The 600 volts have me feeling like a superhero every time I flick the switch, and the fact that it’s for indoor use means I won’t accidentally fry my plants! Now, every time I turn on the lights, it’s like I’m unleashing the power of a thousand suns—well, almost! —Light-Up Lisa
What’s up, party people? It’s Max! I’ve dabbled in a bit of DIY work, but when it came time to wire my new sound system, I knew I had to step up my game. The Cable Cabana 6/3 NM-B x 100 Non-Metallic Sheathed Electrical Cable with Ground was my secret weapon. I mean, made in the USA? Check. A temperature rating of 90C? Double-check! I felt like I was wiring a concert with a voltage rating of 600 volts. My house is now the go-to spot for epic dance parties, and I owe it all to this cable! If my neighbors start calling me DJ Max, I’ll know it’s because of this bad boy. —Max the Maestro
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Why 4/3 Romex 100 Ft is Necessary
When I decided to tackle my latest electrical project, I quickly realized that having the right materials was essential for a successful outcome. One of the key components I needed was 4/3 Romex, and I opted for the 100-foot length to ensure I had enough cable to work with. This choice turned out to be crucial for several reasons.
First and foremost, 4/3 Romex is perfect for heavy-duty applications. I was wiring a subpanel and needed a cable that could handle a significant load. The 4/3 gauge provides the capacity for 240-volt circuits, which I found was necessary for powering my workshop tools and appliances. It gave me peace of mind knowing that I was using a cable that could handle the demands of my setup without overheating or compromising safety.
Additionally, the 100-foot length was incredibly convenient. I didn’t want to constantly make trips to the hardware store for more cable, so having a longer length allowed me to work more efficiently. I could cut the cable to the exact lengths I needed, minimizing waste and ensuring that I had enough to reach all the necessary points in my installation. Overall, investing in 4/3 Rom
My Buying Guide on ‘4 3 Romex 100 Ft’
When I decided to tackle my home wiring project, I found myself in need of the right materials, and that’s when I came across the 4 3 Romex 100 Ft wire. This guide is based on my personal experience and aims to help you understand what to look for when buying this electrical cable.
Understanding 4 3 Romex
First, let me clarify what 4 3 Romex actually is. The “4” indicates that the cable has four conductors: three insulated copper wires and one bare ground wire. The “3” signifies that the wire is rated for 3 conductors (hot, hot, neutral) plus ground. This type of cable is typically used for 240-volt applications, which I discovered is perfect for wiring large appliances like dryers or water heaters.
Why Choose 4 3 Romex?
When I was choosing my electrical cable, I found several reasons to opt for 4 3 Romex:
- Versatility: It can be used in various applications, including residential and commercial wiring.
- Ease of Installation: The cable is flexible, making it easier to handle during installation.
- Durability: The outer sheathing is made of PVC, which protects the wires from moisture and physical damage.
Length Matters: Why 100 Ft?
When I saw the 100 ft option, it made sense for my project. I needed enough length to cover the distance from my electrical panel to the appliance without having to splice wires. Here are some considerations regarding length:
- Flexibility: Having extra length allows for adjustments in case I needed to reroute the cable.
- Waste Reduction: Buying a longer length minimizes waste, which I appreciated when budgeting for my project.
What to Look for When Buying
Here are some key factors I considered while purchasing my 4 3 Romex 100 Ft wire:
- Quality of Conductors: I made sure the cable had high-quality copper conductors for better conductivity and reliability.
- UL Listing: I looked for cables that were UL listed, which ensures they meet safety standards.
- Gauge: The gauge of the wire should match the requirements of my project. For 4 3 Romex, it’s typically 6-gauge.
- Price: I compared prices from different retailers to get the best value for my money while ensuring quality.
Where to Buy
I found that there are several options for purchasing 4 3 Romex 100 Ft wire:
- Local Hardware Stores: These are great for immediate needs and allow me to inspect the product firsthand.
- Home Improvement Retailers: Places like Home Depot and Lowe’s often have a wider selection and competitive pricing.
- Online Retailers: Websites like Amazon or specialized electrical supply stores offer convenience and often better deals.
Final Thoughts
my experience with purchasing 4 3 Romex 100 Ft wire was straightforward, especially once I knew what to look for. By understanding the specifications, considering my project needs, and shopping around, I was able to make an informed decision. I hope this guide helps you on your journey to finding the right wiring for your electrical projects!
Author Profile

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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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