15 Amazing Underground Electrical Wire for 2024

(Many of the links in this article redirect to a specific reviewed product. Your purchase of these products through affiliate links helps to generate commission for Storables.com, at no extra cost. Learn more)

Are you looking to upgrade your electrical wiring system for 2023? Look no further! In this article, we will present to you the 15 most amazing underground electrical wires for the upcoming year. These innovative and high-quality wires are designed to provide the utmost efficiency and safety for your electrical needs. Whether you're working on a residential or commercial project, these wires are guaranteed to meet your expectations. Stay ahead of the curve by choosing the best underground electrical wires for 2023.

Southwire 13055926 UF Wire 100-Foot: Versatile and Reliable

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The Southwire 13055926 12/2WG UF Wire is a versatile and reliable option for direct burial wiring. It features a sunlight resistant jacket that is flame retardant, moisture resistant, and corrosion resistant. This wire is primarily used in direct burial applications, making it suitable for underground feeder to outdoor lighting, exposed or concealed wiring in damp, moist, wet, dry, and corrosive locations. It is UL listed for added safety and peace of mind. With 12 gauge, 2 conductors, and a length of 100 feet per coil, this wire is made in America and offers excellent quality and durability.

The Southwire 13055926 12/2WG UF Wire is a high-quality and versatile option for direct burial wiring. With its sunlight resistant jacket and UL listing, it offers excellent protection and safety. The wire is made in America, ensuring reliable craftsmanship. Customers have praised its durability and performance in various applications. However, some reviewers have mentioned its higher price and occasional issues with packaging or measurements. Overall, this wire is a solid choice for those in need of underground wiring, with its quality construction and reliable performance.

Southwire 12/2WG UF Wire 50-Foot, Copper

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The Southwire 13055922 UF Wire is a high-quality copper wire that is safe for use in sunlight. It is primarily used in direct burial applications, making it perfect for underground feeder to outdoor lighting and exposed or concealed wiring in damp, moist, wet, and dry locations. With its UL listing, you can trust the safety and reliability of this wire. It comes in a 12 gauge, 2 conductors with ground, and a length of 50 feet per coil. Made in America, this wire is durable and built to last. If you're looking for a versatile and dependable wire for your outdoor electrical needs, the Southwire 13055922 UF Wire is an excellent choice.

The Southwire 13055922 UF Wire is a top-notch product for outdoor electrical applications. Its safety features, versatility, and durability make it a reliable choice. The fast shipping and excellent customer reviews further support its quality. The only potential drawback is the difficulty in removing the outer coating, but this is a minor inconvenience compared to the overall performance of the wire. Whether you need to power outdoor lighting or set up a mini split, this wire will exceed your expectations. Made in America, you can trust the Southwire brand for high-quality, long-lasting electrical products. Choose the Southwire 13055922 UF Wire for your next outdoor electrical project!

T Type Junction Box Connector

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The T Type Junction Box Connector 3 Pin Cable Sleeve Joint is a versatile and practical solution for various indoor and outdoor wire connections. It is widely used in power supply, network, communication, equipment, and lighting applications, especially for outdoor waterproof equipment, street lights, buried lights, fountains, tunnel lights, and garden lights. With a current/voltage rating of 13A/250V, it can accommodate cables with a diameter ranging from 0.5-105m㎡ and adapter wires up to 9MM in diameter. The waterproof grade of IP68 ensures excellent insulation performance and safe use in outdoor environments. Made of high-quality materials including nickel-plated brass contacts, silicone rubber sealing rings, and a nylon PA66 shell, this junction box connector offers reliable performance and stability.

The T Type Junction Box Connector 3 Pin Cable Sleeve Joint provides a reliable and efficient solution for various wire connections. Its multi-purpose design and excellent waterproof performance make it suitable for a wide range of applications. The high-quality materials used in its construction ensure durability and stability, making it a practical tool for repairing and extending power cables. With a current/voltage rating of 13A/250V and a waterproof grade of IP68, this junction box connector delivers safe and reliable performance in outdoor installations. Whether you need to connect cables for network communication, lighting, or other equipment, this connector will meet your needs with its versatility and dependability.

Insulated Solid Copper THHN/THWN Wire

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.2/10

The 25 Feet (7.5 Meter) – Insulated Solid Copper THHN/THWN Wire is a premium construction wire, ideal for various applications. With high heat and moisture resistance, this PVC and Nylon jacketed wire is suitable for indoor and outdoor use. It is UL Listed and Approved, providing a flexible solution for long installation runs. Additionally, it is approved by major CATV and Satellite providers for electrical grounding purposes. With a green jacket and made in the USA, this wire assures quality and reliability.

The 25 Feet (7.5 Meter) – Insulated Solid Copper THHN/THWN Wire is a reliable and high-quality wire for various electrical applications. While some customers have expressed dissatisfaction with its thickness and stiffness, it still performs well for grounding and installation purposes. The UL Listing and CSA certification provide assurance of its safety and compliance with standards. The convenience of shorter lengths makes it suitable for smaller projects, and the green jacket adds a visual appeal. Overall, this wire offers good value for money and is a solid choice for both residential and commercial use.

SouthWire UF Wire 50-Foot

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9.2/10

The SouthWire Company 13055922 12/2WG UF Wire 50-Foot is a reliable and high-quality wire that is perfect for various applications. With a customer rating of 4.7/5, it has gained positive reviews for its performance. This wire is a great choice for those who need wiring for underground applications or direct burial. It features a grey color and measures 1.75Lx9.75Wx9.75H. The wire is made of durable materials to ensure long-lasting use. It also has good quality insulation, providing protection against short circuits. Overall, the SouthWire Company 13055922 12/2WG UF Wire 50-Foot is a dependable and cost-effective option for your wiring needs.

The SouthWire Company 13055922 12/2WG UF Wire 50-Foot is a great choice for those in need of dependable and high-quality wiring. Its positive customer reviews and high rating reflect its performance and reliability. The wire is suitable for various applications, particularly for underground or direct burial purposes. It is built to last and offers good quality insulation to protect against short circuits. Additionally, its grey color adds to its aesthetic appeal. If you’re looking for a cost-effective option that doesn’t compromise on quality, this wire is definitely worth considering.

14/2 UF-B Wire, Underground Feeder and Direct Earth Burial Cable (50ft)

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The 14/2 UF-B Wire is a versatile product suitable for both indoor and outdoor use. It features annealed copper conductors and is designed for use in wet or corrosive environments, making it resistant to light and moisture. For outdoor applications, it is ideal for direct earth burial and is also resistant to sunlight and moisture. With a heat capacity of 90 degrees Celsius and a rating of 600-Volts, it provides reliable performance. Measuring 50ft in length, it offers ample coverage for various wiring needs. Please note that the color of the wire may differ from the picture shown. Overall, customers have rated this product highly, with an average rating of 4.7 out of 5.

The 14/2 UF-B Wire is a reliable and versatile option for wiring projects. Its resistance to various environmental factors makes it suitable for both indoor and outdoor applications. Customers have praised its quality, affordability, and ease of use. It provides an excellent alternative to other wires available in hardware stores, offering similar or better performance at a competitive price. Whether you need to wire a utility shed, run power to a shed, or any other electrical project, this wire proves to be a dependable choice. With its positive customer ratings and overall satisfaction, the 14/2 UF-B Wire is a recommended product worth considering for your storage needs.

12/2 UF-B Wire: Underground Feeder and Direct Earth Burial Cable (100ft Cut)

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The 12/2 UF-B Wire is an underground feeder and direct earth burial cable that provides a reliable and efficient solution for wiring applications. This cable is designed for both outdoor and indoor use, making it versatile and suitable for various projects. It features a gray color and comes in a 100ft cut, offering ample length for your wiring needs. The wire is durable and well-insulated, ensuring long-lasting performance and safety. Overall, it is a great value for money option, providing quality at an affordable price.

The 12/2 UF-B Wire is a reliable choice for underground and direct earth burial wiring needs. Its versatility, durability, and affordability make it a great option for both outdoor and indoor projects. With positive customer reviews and a high rating, this wire provides peace of mind and quality performance. Whether you need to rewire or start a new project, the 12/2 UF-B Wire offers great value and reliable performance.

Southwire 21469202 125ft UF-B Type Underground Feeder and Branch Circuit Cable

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The Southwire 21469202 125ft 6/2 AWG UF-B Type Underground Feeder and Branch Circuit Cable with Ground Wire is a reliable storage solution for all your direct burial needs. Its coated in a sunlight resistant jacket that is flame retardant, moisture, rust, and corrosion resistant, making it perfect for use in damp, moist, wet, dry, and corrosive locations. This cable is primarily used in direct burial applications, such as underground feeder to outdoor lighting in apparatus, exposed or concealed wiring. It's made in America and UL Listed, ensuring high quality and safety. With 6 Gauge, 2 Conductors, and 7 STR with Ground, this cable provides ample flexibility for your wiring needs. Get the Southwire 21469202 125ft 6/2 AWG UF-B Type Underground Feeder and Branch Circuit Cable with Ground Wire for a reliable and durable storage solution.

If you’re in need of an underground feeder and branch circuit cable, look no further than the Southwire 21469202. This cable offers a range of impressive features, including a sunlight resistant jacket, versatility for direct burial applications, and a durable construction. Its UL Listed certification ensures reliability and safety, while its American-made quality is a testament to its craftsmanship. Whether you’re wiring outdoor lighting or need concealed wiring in corrosive locations, this cable has got you covered. With a score of 8, the Southwire 21469202 offers excellent performance and peace of mind. Upgrade your storage solution with this reliable and durable cable.

SOUTHWIRE COMPANY LL 13054255 14-2 Underground Feeder Cable, 250'

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The SOUTHWIRE COMPANY LL 13054255 14-2 Underground Feeder Cable is a high-quality cable designed specifically for use as underground feeder cable. It is perfect for direct earth burial in branch circuits, as well as for indoor use in wet or corrosive locations. The cable is highly resistant to acids, alkalis, corrosive fumes, chemicals, lubricants, and ground water. It is non-corroding, sunlight-resistant, and will not support combustion. With a grey color and a size of 250 feet, this cable is versatile and durable. Customers rave about its quality, price, and ease of installation. Overall, the SOUTHWIRE COMPANY LL 13054255 14-2 Underground Feeder Cable is a reliable and affordable option for any storage needs.

The SOUTHWIRE COMPANY LL 13054255 14-2 Underground Feeder Cable is a reliable and durable cable that is perfect for underground installations. It is highly resistant to various elements, making it suitable for wet or corrosive locations. Customers praise its quality, affordability, and ease of installation. The only drawback is that it may be found cheaper at local stores. Overall, if you’re in need of a reliable and affordable underground feeder cable, this product is worth considering.

Southwire 13054222 UF Wire 50-Foot

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.2/10

The Southwire 13054222 14/2WG UF Wire is a 50-foot long storage product that comes in a sleek grey color. It is coated in a sunlight resistant jacket that is flame retardant, moisture, and corrosion resistant. This wire is primarily used in direct burial applications, such as underground feeder to outdoor lighting in apparatus, exposed or concealed wiring in damp, moist, wet, dry and corrosive locations. The wire is made in America and is UL Listed for safety and reliability. It features a 14 gauge with 2 conductors and ground, making it a versatile choice for various projects.

The Southwire 13054222 14/2WG UF Wire is a reliable and versatile storage product suitable for various applications. Its sunlight resistant and flame retardant coating ensures durability and safety in different environments. The wire’s UL Listing adds an extra layer of reassurance. However, the difficulty in stripping the grey plastic coating may slow down projects, and some customers reported receiving used items. Additionally, there were delays in delivery for Prime shipments. Overall, the Southwire 13054222 UF Wire offers great value, especially when purchased on sale, but users should be aware of the potential drawbacks.

NorthPada 180ft 2-Conductor 18AWG Copper Landscape Wire

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The NorthPada 180 Feet 18/2 Core 18 AWG 2 Conductor Copper Electronic Electrical Landscape Wire is designed for a range of applications, both indoor and outdoor. This black landscape wire features 2 cores in black and red, with a durable and waterproof insulation. It is made from 18 AWG copper PVC stranded wire, offering good conductivity and flexibility. With a length of 180 feet, this wire provides ample cabling for various projects. It is rated for a maximum voltage of 300 volts and can handle a maximum current of 10A. The NorthPada wire is versatile and can be used for landscape, automotive, boat, and hobby projects, among others. It is easy to install and offers reliable performance. Overall, this wire is a durable and practical choice for powering LED lamps, automotive devices, and more.

The NorthPada 180 Feet 18/2 Core 18 AWG Wire is a reliable and versatile option for both indoor and outdoor wiring needs. With its black landscape design and 2-core structure, this wire offers durability, insulation, and waterproof capabilities. It can handle a maximum voltage of 300 volts and is rated for a maximum current of 10A. The 180 feet cable length provides ample wiring for various applications. However, it may be slightly stiffer than other wires and the outer casing requires some effort to strip. Overall, this wire is a great choice for use in landscape, automotive, and hobby projects, offering good quality construction and ease of installation.

Zareba 50 Feet Underground Controller Hook Up Wire UGC50

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The Zareba 50 Feet 12-1/2 Gauge Underground Controller Hook Up Wire UGC50 is an ideal wire for connecting your charger to your fence line and under permanent gates. With double insulation to prevent voltage loss and an insulation rating of up to 20,000 volts, this 12½ gauge wire ensures secure and reliable connections. Its UV resistant sleeve also protects it from weathering. The wire comes in a black color and is made of Class 3 galvanized wire. Customers have praised its durability and ease of use, although some have noted issues with the packaging and insulation. Overall, this wire provides a strong and dependable solution for your electric fencing needs.

The Zareba 50 Feet Underground Controller Hook Up Wire UGC50 provides the necessary strength and durability for connecting your electric fence charger to the fence line. Its double insulation and high voltage rating ensure secure and consistent connections. While the packaging and insulation quality could be better, these minor drawbacks do not overshadow its overall performance. Easy to work with, this wire is a reliable option for any electric fencing project. Whether you need to extend your existing wire or replace damaged sections, the Zareba 50 Feet Underground Controller Hook Up Wire UGC50 is a dependable choice that will provide lasting results.

Insulated Solid Copper Grounding Conductor THHN/THWN-2 Wire – #12 AWG

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The 25 Feet (7.5 Meter) Insulated Solid Copper Grounding Conductor THHN/THWN-2 Wire is a high-quality wire designed specifically for grounding purposes. It features a green insulated jacket and is UL listed, ensuring its compliance with safety standards. With a #12 AWG copper solid wire, it provides excellent conductivity. The wire is suitable for both indoor and outdoor use, thanks to its THHN/THWN-2 rating which makes it resistant to water, oil, and gasoline. The durable insulation is rated up to 600 volts, giving you peace of mind. While the wire may be a bit tough to pull through PVC conduits, its performance and quality make it a reliable choice for grounding needs. Overall, it's a solid investment for home safety and various electrical projects.

The 25 Feet Insulated Solid Copper Grounding Conductor THHN/THWN-2 Wire is a fantastic choice for anyone in need of a reliable grounding wire. Its high-quality construction, THHN/THWN-2 rating, and durable insulation make it suitable for a wide range of applications. Whether you’re grounding water pipes, air conditioners, or solar panels, this wire delivers exceptional performance and peace of mind. The green insulated jacket adds a professional touch, and the UL listing ensures compliance with safety standards. While it may be a bit tough to pull through PVC conduits, this is a minor inconvenience considering its overall quality and durability. If you’re looking for a trustworthy and efficient grounding wire, look no further than this 25 feet spool. It’s a solid investment in home safety and electrical projects.

NASSAU Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire (100FT)

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable is a reliable and efficient solution for your electrical needs. With a voltage rating of 600 volts and an ampacity of 165 Amps for direct burial, this cable is designed for durability and performance. The black color and 100FT size provide flexibility for various installation requirements. Customers have rated this product highly, with an average score of 4.7/5. It has received positive feedback for its quality, fast shipping, and accurate description. If you're looking for a dependable and efficient wire service cable, the NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo is a great choice.

The NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo 100 AMP Direct Burial Wire Service Cable is a highly rated and recommended product for its quality and performance. It offers durability, flexibility, and efficient installation for various electrical needs. The positive customer feedback regarding its fast shipping, accurate description, and reliable functionality further affirm its excellence. However, some users may find the limited color options and length restrictions as potential drawbacks. Overall, if you’re in need of a dependable wire service cable, the NASSAU ELECTRICAL SUPPLY Aluminum 2-2-2 Triplex URD Ramapo is an excellent choice.

Flexible Electrical Wire Stranded PVC Red & Black Cord

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The 18 Gauge 2 Conductor Electrical Wire is a versatile and durable cable designed for various applications. Made from high-purity stranded oxygen-free copper with tin-plated conductors, it offers excellent conductivity and low resistance. The PVC insulation and coating ensure flexibility, insulation, and resistance to corrosion. With a wide range of uses, it is ideal for LED monochromatic light strips, electronic appliances and equipment, transformers, and more. The wire is also protected by a PVC jacket, providing abrasion resistance and protection against sunlight and chemicals. Measuring 10 meters (32.8 feet) in length, this cable is suitable for various power cord needs.

The 18 Gauge 2 Conductor Electrical Wire is a reliable choice for various electrical needs. Its high-quality construction ensures excellent conductivity and resistance, while the PVC coating provides flexibility and protection. Although stripping the outer sheath might require some practice, the wire’s durability and versatility make up for it. Whether you’re working with LED lights, appliances, or other devices, this cable offers a secure and efficient power solution. With its affordable price and positive customer reviews, it’s a trusted option for anyone in need of a flexible electrical wire.

Buyer's Guide: Underground Electrical Wire

Here is a comprehensive buyer's guide to help you navigate the world of underground electrical wires. Whether you're a seasoned professional or just beginning your DIY journey, this guide will provide you with valuable insights and tips to make informed decisions. Explore the fascinating world of underground electrical wire through the following points:

1. Understand Your Project Requirements

Before diving into the selection process, take the time to evaluate your project's specific needs. Consider the following factors:

• Voltage Capacity: Determine the voltage requirements of your electrical system to select an appropriate underground wire.
• Wire Gauge: The wire gauge or size depends on the electrical load you'll be carrying. Ensure you choose a suitable gauge to handle the expected power demands.
• Insulation Type: Different insulating materials like PVC, PE, or XLPE have varying temperature and moisture resistance. Select one that matches your project's environment.

2. Assess the Installation Environment

The installation environment plays a crucial role in selecting the right underground electrical wire. Take note of the following considerations:

• Moisture and Weather Conditions: If your project is situated in a wet or harsh outdoor environment, consider wires with high moisture resistance and UV protection.
• Burial Depth: Determine the burial depth required by local codes and regulations. This information will help you choose a wire suitable for underground installation.

3. Choose the Right Wire Type

Understanding the different types of underground wires is essential for a successful installation. Here are some common ones:

• Direct Burial Wire: Designed specifically for underground installations, this wire is protected from moisture and durable enough to withstand burial.
• Conduit Wire: Suitable for situations where you plan to run the wire through a conduit system. It offers added protection and flexibility during installation and maintenance.

4. Consider Wire Color Coding

Color-coded wires simplify the installation process and enable easy identification. Pay attention to these standard color codes:

• Black: Hot wire (for 120/240-volt systems)
• White or Gray: Neutral wire
• Green: Ground wire (or bare copper/green with yellow stripe)
• Red or Blue: For three-way switches or other special purposes

5. Purchase From Reliable Sellers

When it comes to electrical supplies, it is essential to source products from reputable sellers. This helps ensure the quality and safety of your purchase. Consider these factors when choosing a seller:

• Certifications and Standards: Verify if the seller complies with relevant industry standards and certifications.
• Customer Reviews: Read reviews from other buyers to get an idea of their experience and the quality of the products offered.