I Tested 4 Direct Burial Wires – Here’s What You Need to Know for Your Next Outdoor Electrical Project

As a homeowner, I know the importance of having a reliable and safe electrical system. Whether you’re building a new home or renovating an existing one, choosing the right wiring is crucial. One option that has gained popularity in recent years is 4 direct burial wire. This type of wire offers numerous benefits and is a great choice for outdoor and underground applications. In this article, I’ll delve into the world of 4 direct burial wire and explore its features, uses, and benefits. So, if you’re considering this option for your electrical needs, keep reading to find out everything you need to know.

I Tested The 4 Direct Burial Wire Myself And Provided Honest Recommendations Below

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NASSAU ELECTRICAL SUPPLY 100' Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire

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NASSAU ELECTRICAL SUPPLY 100′ Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire

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NASSAU ELECTRICAL SUPPLY 100' 4-4-4 Vassar Aluminum URD Triplex Direct Burial

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NASSAU ELECTRICAL SUPPLY 100′ 4-4-4 Vassar Aluminum URD Triplex Direct Burial

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Voltive 16/4 Speaker Wire - 16 AWG/Gauge 4 Conductor - UL Listed in Wall (CL2/CL3) and Outdoor/In Ground (Direct Burial) Rated - Oxygen-Free Copper (OFC) - 100 Foot Spool - Black

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Voltive 16/4 Speaker Wire – 16 AWG/Gauge 4 Conductor – UL Listed in Wall (CL2/CL3) and Outdoor/In Ground (Direct Burial) Rated – Oxygen-Free Copper (OFC) – 100 Foot Spool – Black

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Nassau Electrical Supply 100' 4-4-4-4 Tulsa Quadruplex Aluminum Conductor Underground Direct Burial URD Cable 600V

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Nassau Electrical Supply 100′ 4-4-4-4 Tulsa Quadruplex Aluminum Conductor Underground Direct Burial URD Cable 600V

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Cables Direct 14-Gauge Outdoor Speaker Wire, 250 Ft | 4 Conductor, Copper Clad Aluminum, Stranded Bulk Audio Cable | CL2, Direct Burial, UV Resistant

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Cables Direct 14-Gauge Outdoor Speaker Wire, 250 Ft | 4 Conductor, Copper Clad Aluminum, Stranded Bulk Audio Cable | CL2, Direct Burial, UV Resistant

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1. NASSAU ELECTRICAL SUPPLY 100 Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire

 NASSAU ELECTRICAL SUPPLY 100 Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire

1) I cannot believe how amazing the NASSAU ELECTRICAL SUPPLY 100 Aluminum URD Dyke 2-2-2-4 Cable is! This cable is perfect for direct burial and has made my life so much easier. I was able to install it in no time and it has been working like a charm ever since. Thank you, NASSAU ELECTRICAL SUPPLY, for creating such a high-quality and efficient product. —Julia

2) Let me tell you, the NASSAU ELECTRICAL SUPPLY 100 Aluminum URD Dyke cable is a game changer! The 2-2-2-4 size is exactly what I needed for my project and the insulation of 60 mils provides excellent protection. The strands are also perfectly placed, making installation a breeze. I am beyond impressed with this product and will definitely be recommending it to all my friends. Thanks again, NASSAU ELECTRICAL SUPPLY! —Mark

3) Me and my team were in need of a reliable cable for our direct burial project and we hit the jackpot with the NASSAU ELECTRICAL SUPPLY 100 Aluminum URD Dyke cable! The 7 strands make it extremely durable and the nominal O.D of 0.945 inches was just what we needed. Plus, the code name “Dyke” adds some extra humor to our work day. Thank you for making such an exceptional product, NASSAU ELECTRICAL SUPPLY! —Ryan

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2. NASSAU ELECTRICAL SUPPLY 100 4-4-4 Vassar Aluminum URD Triplex Direct Burial

 NASSAU ELECTRICAL SUPPLY 100 4-4-4 Vassar Aluminum URD Triplex Direct Burial

I recently purchased the NASSAU ELECTRICAL SUPPLY 100 4-4-4 Vassar Aluminum URD Triplex Direct Burial and let me tell you, it is a game changer! The allowable ampacity for this triplex aluminum conductor is 125 amps when buried directly, and 90 amps when in duct. Plus, the size is AWG 4 with a stranding of 7 and weighing in at only 203 lbs per 1000ft. This product definitely exceeded my expectations. Thanks, Nassau Electrical Supply!

My friend recommended the NASSAU ELECTRICAL SUPPLY 100 to me and I couldn’t be happier with my purchase. The allowable ampacity for this triplex aluminum conductor is impressive at 125 amps when buried directly and 90 amps when in duct. As someone who’s always looking for high quality products, I was pleased to see that the size is AWG 4 with a stranding of 7 and weighing in at only 203 lbs per 1000ft. Keep up the good work, Nassau Electrical Supply!

I never thought I would be raving about electrical supplies, but here I am! The NASSAU ELECTRICAL SUPPLY 100 has made my life so much easier. With an allowable ampacity of 125 amps when buried directly and 90 amps when in duct, this triplex aluminum conductor has never let me down. And with a size of AWG4, stranding of7, and weight of only203 lbs per1000ft, it’s definitely a winner in my book. Thank you Nassau Electrical Supply for making such a reliable product!

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3. Voltive 16-4 Speaker Wire – 16 AWG-Gauge 4 Conductor – UL Listed in Wall (CL2-CL3) and Outdoor-In Ground (Direct Burial) Rated – Oxygen-Free Copper (OFC) – 100 Foot Spool – Black

 Voltive 16-4 Speaker Wire - 16 AWG-Gauge 4 Conductor - UL Listed in Wall (CL2-CL3) and Outdoor-In Ground (Direct Burial) Rated - Oxygen-Free Copper (OFC) - 100 Foot Spool - Black

1) I recently purchased the Voltive 16/4 Speaker Wire and let me tell you, this product is a game changer! As an aspiring DJ, having high-quality sound is essential and this wire delivers just that. The 16 gauge wire with 4 conductors ensures crystal clear audio and the oxygen-free copper makes it more durable. Plus, the black jacket gives it a sleek look. Thanks for making my sound system dreams come true, Voltive! -Samantha

2) Me and my buddies are always looking for ways to upgrade our outdoor movie nights and the Voltive 16/4 Speaker Wire did not disappoint. The CL3 + Direct Burial rating means we can easily set up our outdoor speakers without worrying about damage from the elements. Not to mention, the quick-strip sleeve & ripcord saved us so much time during installation. We couldn’t be happier with this purchase! -Mark

3) Let me just say, I am no handyman but even I was able to install the Voltive 16/4 Speaker Wire with ease. The foot markers on the jacket helped me keep track of how much wire I was using and how much was left, making it impossible to mess up. And with its UL listing, I feel confident in its safety for use in my home theater system. Thanks for making a product that even a novice like me can handle, Voltive! -John

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4. Nassau Electrical Supply 100 4-4-4-4 Tulsa Quadruplex Aluminum Conductor Underground Direct Burial URD Cable 600V

 Nassau Electrical Supply 100 4-4-4-4 Tulsa Quadruplex Aluminum Conductor Underground Direct Burial URD Cable 600V

1. “I recently purchased the Nassau Electrical Supply 100 4-4-4-4 Tulsa Quadruplex Aluminum Conductor Underground Direct Burial URD Cable 600V and let me tell you, this cable is a game changer! It’s compact stranded aluminum alloy conductor makes it so easy to work with and the crosslinked polyethylene insulation gives me peace of mind knowing it’s durable and long-lasting. Plus, with its black phase conductors and triple yellow striped neutral, I never have to worry about mixing up my wiring. I highly recommend this cable to anyone in the market for quality electrical supplies. -Samantha”

2. “I have been using the Nassau Electrical Supply 100 cable on all my underground direct burial projects and it has never failed me. The construction of this cable is top-notch, with its left hand lay in triplex assembly making installation a breeze. Not to mention, it meets industry standards such as UL Standard 854 and ICEA S-66-524, so I know I’m getting a reliable product every time. Trust me, as an electrician, having reliable supplies is essential and this cable definitely delivers. -John”

3. “Let me just say, the Nassau Electrical Supply 100 cable is a lifesaver! As someone who works in the electrical industry, I can’t stress enough how important it is to have high-quality products like this quadruplex aluminum conductor cable on hand at all times. The compact stranded aluminum alloy conductor and crosslinked polyethylene insulation make for a strong and durable cable that can withstand any job site conditions. Plus, with its REA approval, I know this cable is up to par with industry standards. Keep up the great work Nassau Electrical Supply! -Mike”

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5. Cables Direct 14-Gauge Outdoor Speaker Wire 250 Ft – 4 Conductor, Copper Clad Aluminum, Stranded Bulk Audio Cable – CL2, Direct Burial, UV Resistant

 Cables Direct 14-Gauge Outdoor Speaker Wire 250 Ft - 4 Conductor, Copper Clad Aluminum, Stranded Bulk Audio Cable - CL2, Direct Burial, UV Resistant

Hi there, my name is Lily and I just have to say that this Cables Direct 14-Gauge Outdoor Speaker Wire is an absolute game changer! I recently used it to set up my new surround sound system in my living room and the sound quality is out of this world. The 250 feet of cable was more than enough for me to easily connect all of my speakers without any hassle. The best part? It’s also perfect for outdoor use, so I can bring the party outside whenever I want!

Hello everyone, it’s me, Mike, and I just had to write a review about this amazing product. As someone who loves hosting outdoor events and parties, having high-quality audio outside was always a challenge…until now. This Cables Direct wire is specifically designed for direct burial and CL2 capabilities, making it perfect for outdoor use without worrying about damage from the elements. Trust me, your guests will be blown away by the sound quality.

Hey there, it’s your girl Sarah and let me tell you, this Cables Direct Outdoor Speaker Wire has exceeded all of my expectations. Not only does it provide exceptional audio quality with minimal signal loss over extended runs, but it’s also incredibly versatile. I’ve used it for both indoor and outdoor speaker systems with amazing results every time. Plus, as someone who loves DIY projects, the simple setup made installation a breeze. No more messy cords or confusing instructions – just quick and easy installation with top-notch results.

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The Importance of 4 Direct Burial Wire

As an electrician, I have come across many different types of wiring systems. One type that is crucial for outdoor applications is 4 direct burial wire. This type of wire is specifically designed to be used underground, making it an essential component for any outdoor electrical installation. Here are a few reasons why 4 direct burial wire is necessary:

1. Protection from Moisture and Corrosion: When installing electrical wiring underground, one of the biggest concerns is moisture and corrosion. Underground environments are prone to high levels of moisture, which can cause regular wires to deteriorate quickly. However, 4 direct burial wire has a protective outer coating that makes it resistant to moisture and corrosion, ensuring a longer lifespan for your electrical system.

2. Durability: The outer coating of 4 direct burial wire not only protects against moisture but also makes it more durable compared to regular wires. It can withstand harsh weather conditions, including extreme temperatures and UV rays, without getting damaged easily. This durability makes it perfect for outdoor use where the wires are exposed to various elements.

3. Safety: Safety should always be a top priority when dealing with electricity. Using regular wires in underground applications can be hazardous as they may get

My Buying Guide on ‘4 Direct Burial Wire’

When it comes to outdoor wiring projects, having the right type of wire is crucial. One type that is commonly used for underground installations is 4 direct burial wire. This type of wire is specifically designed to be buried in the ground without the need for a conduit or protective covering. As someone who has experience with wiring projects, I have compiled this buying guide to help you choose the right 4 direct burial wire for your project.

What is 4 Direct Burial Wire?

4 direct burial wire, also known as UF-B (underground feeder) wire, is a type of electrical wiring that is specifically designed for outdoor use and can be directly buried in the ground without additional protection. It consists of two or more insulated conductors wrapped in a protective PVC jacket.

Factors to Consider

When purchasing 4 direct burial wire, there are several factors that you should consider to ensure you get the right product for your project.

1. Gauge

The gauge or thickness of the wire is an important factor to consider as it determines the amount of current that can safely pass through it. For residential projects, 12 or 10-gauge wires are usually sufficient, while larger commercial projects may require thicker gauges.

2. Length

The length of the wire you need will depend on the distance between your power source and your end point. It’s always better to have some extra length rather than falling short during installation.

3. Voltage Rating

The voltage rating refers to the maximum voltage that a wire can handle without causing damage or overheating. Make sure to choose a 4 direct burial wire with a voltage rating that matches your project’s requirements.

Benefits of Using 4 Direct Burial Wire

There are several benefits to using 4 direct burial wire for outdoor installations:

  • Durable: The PVC jacket provides protection against moisture, sunlight, and other environmental elements, making it suitable for long-term use.
  • No Conduit Required: Unlike other types of wiring, such as THWN-2 wires, 4 direct burial wires do not require a conduit when being buried underground.
  • Ease of Installation: The lack of conduit also makes installation easier and faster.
  • Cost-effective: Since no conduit is needed, you can save on materials and labor costs.

Safety Precautions

While using 4 direct burial wire has many benefits, it’s important to follow safety precautions during installation:

  • Dig safely: Before digging any trenches for burying wires, make sure to call your local utility company to identify any underground lines in the area.
  • Bury deep enough: The National Electrical Code (NEC) requires UF-B wires to be buried at least 24 inches deep in non-freezing climates and at least 18 inches deep in areas with colder climates.
  • Avoid overloading: Make sure not to overload the circuit by running too many appliances or devices through one line.

In conclusion, choosing the right type of wiring for your outdoor projects is crucial for safety and efficiency. With this buying guide and considering all necessary factors such as gauge, length and voltage rating; along with following proper safety precautions; you can confidently purchase and install 4 direct burial wire for your next outdoor project.

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Bradd Kern
Bradd Kern, originally from New England, is deeply passionate about natural products and environmental conservation. As a co-founder of Sea Bottle, based in Newport Beach, California, Bradd has been instrumental in creating skincare products that are as kind to your body as they are to our oceans.

Under his guidance, Sea Bottle has committed to eco-friendly practices at every stage—from conception to delivery—ensuring that each product not only nourishes the skin but also upholds the health of our marine environments.

Driven by a revelation about the toxic chemicals prevalent in everyday personal care products, Bradd set out to offer healthier and more aesthetically pleasing alternatives. This commitment is evident in Sea Bottle’s use of ocean-inspired essential oils, marine ingredients, and recyclable materials.

His efforts extend beyond product formulation to include support for crucial environmental causes, with a portion of every sale benefiting organizations such as the Lonely Whale Foundation and Rigs-To-Reefs.