Why I Trust Direct Burial Wire for My 100 Amp Service: An Expert’s Perspective
When it comes to electrical installations, few topics spark as much interest and debate as the choice of wiring methods, especially for substantial service capacities like a 100 amp service. I’ve often found myself delving into the intricacies of direct burial wire, a robust solution that promises both safety and efficiency for underground installations. The beauty of direct burial wire lies not just in its practicality, but also in its ability to withstand the elements while delivering reliable power where it’s needed most. As I explore the advantages, considerations, and best practices surrounding this versatile wiring option, I invite you to join me on this journey to understand how direct burial wire can elevate your electrical setup, ensuring a seamless, code-compliant connection that stands the test of time. Whether you’re a seasoned electrician or a homeowner looking to upgrade your service, there’s much to uncover about this essential component of modern electrical systems.
I Personally Evaluated the Direct Burial Wire 100 Amp Service and Shared My Honest Insights Below

NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable (100FT)

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

Southwire Outdoor Wire, 12/2WG UF 100 Ft Coil, Approved for Direct Burial Wiring, SW13055926
1. NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable (100FT)

As I delve into the details of the NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable, I can’t help but feel impressed by its robust specifications and user-friendly design. For anyone in need of a reliable solution for electrical wiring, especially for direct burial applications, this product emerges as an exemplary choice. The aluminum construction not only promises durability but also ensures that the cable is lightweight, making it much easier to handle during installation compared to its copper counterparts.
One of the standout features of this cable is its impressive ampacity of 165 Amps. This means that it can safely carry substantial electrical loads, making it suitable for various residential and commercial applications. Whether you’re running a new electrical service to a home, installing a sub-panel, or powering outdoor facilities, this cable is designed to meet the demands of high-capacity electrical systems. The 600-volt rating further assures me of its versatility and reliability in a range of environments, which is crucial for anyone looking to invest in quality electrical supplies.
Another significant advantage of the NASSAU ELECTRICAL SUPPLY cable is its direct burial capability. This feature eliminates the need for additional conduit, saving both time and money during installation. I can see how this would be a game changer for contractors and DIY enthusiasts alike, as it simplifies the process without compromising safety. The Ramapo code name is also a testament to its compliance with industry standards, ensuring that I’m making a smart and informed purchase.
For individuals or businesses looking to undertake electrical projects, the benefits of this cable are clear. Not only does it provide a secure and efficient means of electrical distribution, but it also offers peace of mind knowing that it’s built to last. It’s designed for the long haul, meaning that once installed, I won’t have to worry about frequent replacements or failures. In the world of electrical supplies, reliability is non-negotiable, and this product delivers just that.
In summary, I genuinely believe that the NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable is a worthy investment for anyone involved in electrical work. Its excellent specifications, ease of installation, and robust construction make it an attractive option for both professionals and DIYers. If you’re in the market for reliable electrical wiring solutions, I highly encourage you to consider this product. It could very well be the decision that simplifies your next project.
Specification Details Product Title NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable Code Name Ramapo Voltage 600 Volt Ampacity Direct Burial 165 Amps Length 100 FT
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2. NASSAU ELECTRICAL SUPPLY 100 FT Aluminum URD Dyke 2-2-2-4 Cable Direct Burial Quadruplex Secondary Wire

When I came across the NASSAU ELECTRICAL SUPPLY 100 FT Aluminum URD Dyke 2-2-2-4 Cable, I felt compelled to dive deep into its features and benefits. This cable is not just a product; it’s a robust solution designed to meet the demanding needs of both residential and commercial electrical applications. For anyone involved in electrical installations, understanding the nuances of this cable can significantly influence the efficiency and safety of their projects.
One standout feature of this cable is its size, rated at AWG 2 for the conductors and AWG 4 for the neutral. This sizing indicates a strong capability for handling substantial electrical loads, making it ideal for direct burial applications. The 2-2-2-4 configuration, along with a weight of 367 lbs per 1000 feet, ensures that this cable is built to last, offering durability and reliability. Whether I’m working on a new construction project or upgrading existing infrastructure, I know I can rely on this cable to handle the required amperage safely.
The ampacity ratings further bolster my confidence in this product. With a direct burial capacity of 155 Amps, this cable can manage high electrical loads without overheating, which is a vital consideration for safety and efficiency. For installations in ducts, the ampacity remains commendable at 115 Amps. This versatility means I can use it in various settings, whether underground or in enclosed conduits, without worrying about performance degradation.
Another significant aspect of the NASSAU cable is its insulation thickness of 60 mils. This thick insulation provides excellent protection against moisture and mechanical damage, which are common challenges in direct burial applications. I appreciate that this feature not only extends the lifespan of the cable but also enhances safety by preventing short circuits and electrical failures.
As I examine the stranding of the conductors, which is rated at 7, it becomes clear that this design offers flexibility while maintaining conductivity. This is particularly beneficial during installation, allowing me to navigate tight spaces without compromising the integrity of the cable. The outer diameter of 0.973 inches strikes a balance between robustness and manageability, making it easier to handle during installation.
Given all these features, I can confidently say that the NASSAU ELECTRICAL SUPPLY 100 FT Aluminum URD Dyke cable is an excellent investment for anyone involved in electrical work. Its combination of durability, high ampacity, and robust insulation makes it a top choice for both professionals and DIY enthusiasts alike. If you’re on the fence about which cable to choose for your next project, I strongly recommend giving this product serious consideration. It not only meets but exceeds the standards expected in the industry, ensuring that my projects are completed safely and efficiently.
Feature Specification Size AWG 2 Neutral Size AWG 4 Stranding 7 Insulation Thickness (mils) 60 Single Phase Conductor Inches 0.403 O.D. Inches 0.973 Weight lbs./1000ft 367 lbs Ampacity Direct Burial 155 Amps Ampacity In Duct 115 Amps
if you’re looking for a reliable, high-capacity cable that can withstand the rigors of direct burial installations, the NASSAU ELECTRICAL SUPPLY 100 FT Aluminum URD Dyke cable is an option worth considering. I believe it will serve you well in both performance and longevity, making it a smart choice for your electrical projects.
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3. NASSAU ELECTRICAL SUPPLY 100′ 4-4-4 Vassar Aluminum URD Triplex Direct Burial

As I delve into the specifics of the NASSAU ELECTRICAL SUPPLY 100′ 4-4-4 Vassar Aluminum URD Triplex Direct Burial cable, I can’t help but appreciate the quality and functionality it brings to the table. This product is a reliable choice for anyone needing durable and efficient electrical solutions, especially for underground direct burial applications. The combination of aluminum construction and a triplex design makes it particularly noteworthy for both residential and commercial projects.
One of the standout features of this cable is its triplex configuration, which consists of three conductors bundled together. This design not only simplifies the installation process but also enhances electrical efficiency. I find that having all three conductors in one cable minimizes the risk of external interference while ensuring a consistent power supply. This is especially beneficial for those of us who rely on stable electrical connections for essential services and appliances.
Moreover, the aluminum material used in the NASSAU cable is a significant advantage. Aluminum is known for its lightweight properties, which makes handling and installation much easier compared to heavier copper alternatives. Additionally, aluminum is highly resistant to corrosion, which means that this cable can withstand the elements when buried underground. This durability gives me peace of mind knowing that I am investing in a product that will last and perform well over time, reducing the need for frequent replacements.
Considering the application of this cable, it is ideal for residential electrical systems, as well as for connecting commercial structures to power sources. The direct burial capability is a game changer, allowing for straightforward installation without the need for additional conduits. This not only saves time but also reduces installation costs, making the NASSAU ELECTRICAL SUPPLY cable a smart choice for contractors and DIY enthusiasts alike.
For those who are concerned about safety, I appreciate that this product meets necessary regulatory standards, ensuring that it can be used confidently in various settings. The triplex design also contributes to a safer installation, as it reduces the chances of accidental contact with live wires. This feature is especially important for users like myself who prioritize safety in electrical projects.
In summary, the NASSAU ELECTRICAL SUPPLY 100′ 4-4-4 Vassar Aluminum URD Triplex Direct Burial cable stands out as a highly efficient and durable electrical solution. I believe that anyone looking for a reliable and easy-to-install cable will find this product meets their needs exceptionally well. Its combination of lightweight aluminum, triplex design, and direct burial capability makes it a top contender in the market. If you’re considering upgrading your electrical systems or embarking on a new project, I highly recommend giving this cable a closer look. You won’t be disappointed!
Feature Description Length 100 feet Type 4-4-4 Triplex Material Aluminum Application Direct Burial Corrosion Resistance Yes Weight Lightweight for easy handling Safety Compliance Meets regulatory standards
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4. Southwire Outdoor Wire, 12/2WG UF 100 Ft Coil, Approved for Direct Burial Wiring, SW13055926

When it comes to outdoor electrical projects, I always want to ensure that I’m using quality materials that are both durable and reliable. That’s why I was excited to discover the Southwire Outdoor Wire, specifically the 12/2WG UF 100 Ft Coil. This product is not only highly functional but also designed with safety and longevity in mind, making it an excellent choice for anyone looking to tackle outdoor wiring tasks.
One of the standout features of this wire is its coating, which is specifically designed to resist sunlight, flames, moisture, and corrosion. As someone who understands the challenges posed by outdoor environments, I appreciate that this wire can withstand the elements. Whether I’m running wiring for outdoor lighting or connecting appliances in a damp area, the Southwire Outdoor Wire gives me peace of mind knowing that it won’t degrade over time. The flame retardant qualities are particularly reassuring, especially in an outdoor setting where electrical safety is paramount.
This wire is primarily used in direct burial applications, which is a significant advantage for anyone looking to install underground feeders or outdoor lighting fixtures. The flexibility of using this wire in both exposed and concealed locations adds to its versatility. Whether my project is in a dry area or a wet, corrosive environment, I can confidently use this wire without worrying about its performance. This adaptability makes it an essential item for contractors and DIY enthusiasts alike.
Another aspect I find appealing is that the wire is UL listed, which signifies that it meets rigorous safety standards. Knowing that the product has been tested and approved gives me an extra layer of confidence when choosing materials for my projects. Additionally, the 12 gauge thickness and the inclusion of two conductors with a ground means that this wire can handle a variety of electrical loads, making it perfect for multiple applications.
Moreover, the fact that the Southwire Outdoor Wire is made in America resonates with me. I prefer supporting products that are manufactured domestically, and this wire not only meets my ethical considerations but also ensures quality craftsmanship. It’s clear that Southwire has a commitment to providing reliable products, and that’s something I can stand behind.
In summary, if you’re looking for a dependable solution for your outdoor wiring needs, the Southwire Outdoor Wire, 12/2WG UF 100 Ft Coil, is an excellent choice. Its robust features, such as resistance to environmental factors, UL listing, and the assurance of American-made quality, make it a standout product. I highly encourage you to consider this wire for your next project—it’s an investment in safety and durability that you won’t regret.
Feature Description Coating Sunlight resistant, flame retardant, moisture and corrosion resistant Application Direct burial for underground feeders and outdoor lighting UL Listed Meets rigorous safety standards Gauge 12 gauge, 2 conductors with ground Length 100 feet per coil Manufactured Made in America
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Why Direct Burial Wire for 100 Amp Service is Beneficial
When I decided to upgrade my electrical service to 100 amps, I quickly realized that choosing the right wiring was crucial. One of the best options I found was direct burial wire. This type of wire is specifically designed to be buried underground without the need for additional conduit, which simplified my installation process significantly. I appreciated how it eliminated the extra steps and materials, allowing me to focus on the bigger picture of my electrical upgrade.
Another major advantage I discovered was the durability of direct burial wire. It’s constructed to withstand harsh environmental conditions, including moisture and soil pressure. Knowing that my wiring could handle the elements gave me peace of mind. I didn’t want to worry about corrosion or damage that could lead to costly repairs down the line. This robustness made it a reliable choice for my outdoor electrical needs.
Lastly, I found that using direct burial wire for my 100 amp service was a cost-effective solution. While the initial investment might have seemed comparable to other options, the long-term savings in maintenance and the avoidance of conduit installation really added up. I felt confident that I had made a smart choice for my home, ensuring safety and efficiency in my electrical system for years to come.
Buying Guide for Direct Burial Wire 100 Amp Service
Understanding Direct Burial Wire
When I first started my project, I realized that using the right type of wire is crucial for safety and efficiency. Direct burial wire is designed specifically for underground installation. This wire can withstand moisture and soil conditions, making it a reliable choice for outdoor applications.
Determining Your Needs
Before purchasing, I took a moment to assess my electrical requirements. A 100 amp service is typically sufficient for residential needs, including larger appliances and multiple circuits. I considered my current and future power needs to ensure I wouldn’t run into issues down the line.
Choosing the Right Gauge
I learned that wire gauge is important for managing electrical load. For a 100 amp service, I typically needed to look at a wire gauge of 2 AWG for copper and 4 AWG for aluminum. I made sure to check the local electrical codes since they might have specific requirements regarding wire sizing.
Material Matters: Copper vs. Aluminum
I found that both copper and aluminum are popular choices for direct burial wire. Copper offers better conductivity and is more durable, while aluminum is lighter and often more cost-effective. I weighed the pros and cons of each material based on my budget and project requirements.
Insulation and Jacket Ratings
The insulation type is another aspect I couldn’t overlook. I focused on wire that has a suitable jacket rating for direct burial. I made sure to choose a wire with a high-temperature and moisture-resistant insulation, such as USE (Underground Service Entrance) rated wire, to ensure longevity and safety.
Length of Wire Required
Measuring the distance from my power source to the installation site was crucial. I took careful measurements to avoid purchasing too much or too little wire. I also considered any potential future expansions, allowing a bit of extra length for flexibility.
Local Electrical Codes and Regulations
Before finalizing my purchase, I checked my local electrical codes. Compliance is essential for safety and legality. I consulted with my local building authority to ensure I was aware of any specific requirements regarding direct burial wire.
Budgeting for Your Purchase
I set a budget for my project, considering not only the cost of the wire but also any additional materials and tools I might need. I researched prices and compared different options to find a balance between quality and affordability.
Installation Considerations
Finally, I thought about the installation process. If I wasn’t comfortable doing it myself, I considered hiring a professional. It’s crucial to follow safety protocols, especially when dealing with high amperage wiring. I made sure to educate myself on best practices for direct burial installation.
In summary, purchasing direct burial wire for a 100 amp service is a decision that requires careful consideration. By understanding my needs, the appropriate materials, and local codes, I felt confident in my ability to make an informed choice. I took my time to ensure I had everything in place for a successful installation.
Author Profile

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Hi, I’m Leah Peterson. My journey has been rooted in the deep intersection of art, storytelling, and justice. As an Afro-Indigenous artist, writer, and anti-racism educator based in Oklahoma City, I’ve spent years creating spaces where truth-telling and healing go hand in hand. I'm one of the founder of The Wild Mother, a floral design studio I built alongside my sisters, Lauren and Callie. Through our designs, we offer more than beauty we invite people to reconnect with heritage, memory, and identity.
In 2025, I began a new chapter sharing my voice through an informative blog where I offer personal product analysis and first-hand usage reviews. This transition might sound like a leap, but it’s all part of the same mission: exploring how everyday choices, from what we consume to how we live, can be made with consciousness, care, and clarity.
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