Articles
10 Best 4 Gauge Electrical Wire for 2024
Modified: January 10, 2024
Looking for the best 4 gauge electrical wire for 2023? Check out our top picks and make your electrical projects a breeze with reliable and high-quality options.
(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)
When it comes to electrical wiring, choosing the right gauge wire is crucial for ensuring safety and proper functionality. In 2023, there will be a wide range of 4 gauge electrical wire options available in the market. These wires are known for their ability to handle high current loads and are commonly used for heavy-duty applications. To help you make an informed decision, we have compiled a list of the 10 best 4 gauge electrical wires for 2023. Whether you are a professional electrician or a DIY enthusiast, our expert recommendations will assist you in finding the perfect wire for your electrical projects.
Overall Score: 9.8/10
The Southwire 15 ft. 4-Gauge Solid SD Bare Copper Grounding Wire is a reliable option for residential electrical systems. This bare copper wire features solid copper construction with a soft-drawn temper, ensuring its durability and flexibility. It is suitable for various applications, including uninsulated hook-up, jumpers, and grounds in electrical construction. With a length of 15 ft., it provides ample coverage for most projects. Customers have praised its performance, stating that it does the job perfectly when a 4 AWG grounding copper wire is needed. Overall, this Southwire grounding wire is a dependable choice for your electrical needs.
Key Features
- * Bare copper residential grounding wire for electrical systems
- * Solid copper construction, soft-drawn temper
- * Suitable for uninsulated hook-up, jumpers and grounds
- * Measures 15 ft. long
Specifications
- N/A
Pros
- Perfect for 4 AWG grounding copper wire needs
Cons
The Southwire 15 ft. 4-Gauge Solid SD Bare Copper Grounding Wire offers reliable performance in residential electrical systems. With its solid copper construction and soft-drawn temper, it provides durability and flexibility. Its suitability for various applications makes it a versatile choice. Although there are no listed specifications, customers have rated it highly, with a customer rating of 4.8/5. The wire’s length of 15 ft. ensures sufficient coverage for most projects. Customers have commended its effectiveness when a 4 AWG grounding copper wire is required. Overall, this Southwire grounding wire is a dependable option that delivers on its promises of quality and performance.
Overall Score: 8.5/10
The uxcell RVV Wire Cable is a high-quality extension cord designed for various applications such as car, solar, RV, light mobile appliances, and inverters. It features 4 stranded core conductors with an 18 AWG wire gauge and a length of 5 meters (16.4 feet). The wire is made of copper and PVC, ensuring flexibility, insulation, and resistance to corrosion. With a rated voltage of 300V and a rated temperature of 80°C, it offers reliable performance. The cores are coated in different colors, allowing for easy identification and installation. Overall, the uxcell RVV Wire Cable provides a durable and efficient solution for extending electrical connections.
Key Features
- Wire Gauge: 18AWG ; Conductors: 4 Stranded Core ; Wire Length: 5M/16.4ft
- Rated Voltage: 300V ; Wire Outer Diameter: 7mm / 0.28inch ; Rated Temperature: 80 C.
- Wire Material: Copper , PVC ; Package Content: 1 x RVV Wire Cable.
- RVV Wire Cable insulated and PVC coated copper ensures flexibility, insulation and corrosion resistivity. Copper material has higher conductivity and more stable transmission performance.
- The cores coated in different colors can be easily identified and installed. Widely used for car, solar, RV, light mobile appliances and inverter.
Specifications
- Color: Black
- Size: 18AWG
Pros
- Flexible and corrosion-resistant
- Easy identification and installation with different colored cores
- Suitable for various applications
- Durable construction
Cons
- White powder/chalk inside wire may create a mess
- Not recommended for indoor use due to powder
The uxcell RVV Wire Cable is a reliable and versatile extension cord suitable for a range of applications. With its high-quality copper and PVC construction, it offers flexibility and durability. The different colored cores make installation easy, while the rated voltage and temperature ensure reliable performance. However, the presence of white powder inside the wire may create a mess and is not ideal for indoor use. Overall, if you require a dependable extension cord for outdoor or heavy-duty use, the uxcell RVV Wire Cable is a great choice.
Overall Score: 8/10
The Matugajp 14awg 2.0mm² Electrical Wire 4 Core Extension Cable is a high-quality wire suitable for various uses. It features a total length of 20 feet and a 4 core design with black, red, yellow, and white wires. The wire is made of high purity oxygen-free stranded copper with tin-plating, ensuring high conductivity and low resistance. With its flame retardant and waterproof PVC jacket, this wire is durable and resistant to corrosiveness, dust, dirt, and extreme weather conditions. It is perfect for both indoor and outdoor applications such as car batteries, lamps, household appliances, and LED lighting. The Matugajp Electrical Wire is a reliable and versatile choice for your wiring needs.
Key Features
- Total 20feet length, black jacket with 4 Core wires
- High purity oxygen-free stranded copper with tin-plating
- Flame retardant PVC jacket with high compressive strength
- 41 strands of tinned copper wire for efficient connection
- Suitable for various applications, indoor and outdoor
Specifications
- Color: Multicolor
- Size: 20FT
Pros
- High-quality and durable construction
- Easy to weld, connect, cut, and separate
- Resistant to corrosion, dust, and extreme weather
- Suitable for low voltage outdoor use
- Versatile and widely used for different applications
Cons
- May be too large for some specific uses
The Matugajp 14awg 2.0mm² Electrical Wire 4 Core Extension Cable is a reliable and well-made wire that offers excellent conductivity and durability. It is suitable for a wide range of applications, both indoors and outdoors. The high-quality materials used in its construction ensure a long lifespan and resistance to various environmental factors. While it may be too large for some specific uses, this wire is still a great choice for those looking for a versatile and reliable wiring solution. Overall, the Matugajp Electrical Wire is a recommended product for anyone in need of a high-quality and durable wire for their projects.
Overall Score: 8.5/10
The 18 Gauge 4 Conductor Electrical Wire is a high-quality, flexible low voltage cable designed for various applications including LED strips, lamps, lighting, residential wiring, car circuits, and more. It features high conductivity with 41 strands of pure oxygen-free copper, ensuring excellent electrical performance. The durable PVC insulation protects the wire from abrasion, sunlight, and chemicals, making it suitable for both indoor and outdoor use. The wire is easy to use, solder, and install, thanks to its flexibility. With a rated operating temperature of up to 80℃/176℉, it can handle different voltage levels ranging from 5V to 240V. This product has received positive ratings and reviews from customers, highlighting its good quality and versatility.
Key Features
- High Conductivity
- Durable Material
- Easy to Use
- Wide Range of Uses
- High Quality
Specifications
- Color: 18AWG-4C
- Size: 50FT
Pros
- High conductivity for excellent electrical performance
- Flexible and easy to use
- Durable PVC insulation for protection against abrasion, sunlight, and chemicals
- Wide range of applications
- Passed UL harsh testing for guaranteed long lifespan
Cons
- Some users found it difficult to strip the insulation
- A few users felt it was thinner than expected
Overall, the 18 Gauge 4 Conductor Electrical Wire is a reliable and versatile option for various low voltage applications. Its high conductivity ensures excellent electrical performance, while the durable PVC insulation protects the wire from damage. With its flexibility and ease of use, it offers convenience during installation. The wire’s wide range of applications makes it suitable for different projects, from LED strips to residential wiring. Despite a few minor drawbacks, such as difficulty in stripping the insulation for some users, this wire receives positive customer feedback and provides good value for its quality and performance.
Overall Score: 9.2/10
The 4 AWG Stranded THHN Black Wire is a reliable and durable storage product designed for power and lighting applications in various settings. With a voltage rating of 600 Volts 90C Dry 90C Wet, this wire is suitable for use in commercial, industrial, and residential installations. It is approved for new construction, remodel, or repair projects, adhering to NEC regulations. The wire features PVC insulation, rated VW-1, and a clear abrasion-resistant nylon outer jacket. Measuring 100 feet in length, it provides ample coverage for most applications. Customers have praised its heavy-duty construction, fast and reliable service, professional quality, good value, and speedy delivery. With a customer rating of 4.8/5, this wire is a top choice for effective and efficient wiring solutions.
Key Features
- Rated 600 Volts 90C Dry 90C Wet
- Approved for use in accordance with NEC
- Suitable for power & lighting in commercial, industrial, and residential installations
- PVC insulation rated VW-1 with clear abrasion-resistant nylon outer jacket
- Used per NEC article 310 – Conductors for general wiring
Specifications
- Color: Black
- Dimension: 14.00Lx14.00Wx4.00H
- Size: 100 Feet
Pros
- Heavy duty and durable
- Fast and reliable service
- Professional quality
- Good value
- Fast delivery
Cons
- No identified cons
The 4 AWG Stranded THHN Black Wire – 100 Feet is a high-quality and dependable product that delivers excellent performance. Its impressive customer rating and positive reviews highlight its reliability, durability, and value for money. With its versatile features and wide range of applications, this wire provides an effective solution for power and lighting needs in commercial, industrial, and residential settings. Whether you’re undertaking a new construction, remodel, or repair project, this wire is designed to meet your requirements. The fast and reliable service, along with the professional quality of the wire, ensures a positive customer experience. Overall, the 4 AWG Stranded THHN Black Wire – 100 Feet is a top-notch storage product that deserves commendation.
Overall Score: 9/10
The FIRMERST 20 Gauge 4 Conductor Insulated Electrical Wire is a versatile and reliable option for various applications. With a length of 100FT, it offers ample wire for your needs. The PVC jacket material provides protection and insulation, making it suitable for outdoor and wet conditions. The tinned copper wire offers better corrosion resistance and soldering compared to pure copper. Its easy-to-use design prevents tangling and provides flexibility for handling in tight spaces. This wire is perfect for emergency strobes, car speaker installation, motorcycle's cruise control, DVR, and more. Overall, it is a high-quality wire that delivers on its advertised features and is highly recommended by customers.
Key Features
- 20 AWG 4 conductor wire, length: 100Ft, low voltage
- PVC jacket material for outdoor and wet conditions
- Tinned copper wire for corrosion resistance and better soldering
- Easy to use with tangle prevention and flexibility
- Wide range of uses for various applications
Specifications
- Size: 100 Feet
Pros
- High quality and durable
- Flexible and easy to work with
- Suitable for outdoor and wet conditions
- Versatile for various applications
Cons
- Not shielded
- Lacks a green wire for earth ground
The FIRMERST 20 Gauge 4 Conductor Insulated Electrical Wire is a reliable and versatile option for a range of applications. It offers high quality and durability, making it a great choice for both professionals and DIY enthusiasts. The PVC jacket material provides protection and insulation, ensuring its suitability for outdoor and wet conditions. The tinned copper wire offers excellent corrosion resistance and soldering capabilities. Its easy-to-use design prevents tangling and provides flexibility for easy installation in tight spaces. While it lacks shielding, this wire is still a solid option for low voltage AC or DC distribution. Overall, this wire receives high praise from customers for its performance and value.
Overall Score: 8.5/10
The 18 Gauge 4 Conductor Electrical Wire is a versatile cable suitable for various applications such as LED lamp lighting, automotive, speaker, audio, and power use. With a black PVC jacket and 32.8ft length, this wire provides maximum input voltage of 300V and maximum current of 7.5A. It is made of high-quality PVC and tinned copper, ensuring durability and excellent conductivity. The flame retardant jacket offers protection against wear and tear, while the tinned copper wire extends the cable's service life. Easy to use and flexible in connection, this wire is suitable for soldering and can be used in walls or exposed to the sun. With a customer rating of 4.8/5, this wire offers reliable performance and comes with a quality assurance guarantee.
Key Features
- 18 Gauge 4 conductor wire
- Black PVC jacket
- 32.8ft/10M length
- Maximum input voltage: 300V
- Maximum current: 7.5A
- Rated working temperature up to 80℃/176℉
- Material: PVC+Tinned Copper
- Flame retardant: VW-1 and FT1
- 34 strands of 0.16mm tinned copper wire inside each cable
- Flexible and easy to strip
- Durable PVC jacket with high compressive strength
- Suitable for various applications
- Quality assurance and customer support
Specifications
- Color: White, Yellow
- Size: 32.8FT
Pros
- Durable and flexible wire
- Enhanced conductivity with tinned copper
- Protective PVC jacket
- Suitable for soldering
- Versatile applications
Cons
The 18 Gauge 4 Conductor Electrical Wire is a reliable and durable cable suitable for various applications. With its high-quality PVC jacket, tinned copper wire, and excellent conductivity, it offers a long service life and reliable performance. The wire is easy to use, strip, and solder, making it convenient for both professionals and DIY enthusiasts. The versatile applications and customer satisfaction guarantee further enhance its appeal. Whether you are working on LED lighting, automotive projects, or audio systems, this wire is a solid choice. With a customer rating of 4.8/5, it is evident that this wire meets or exceeds the expectations of users.
Overall Score: 9/10
The 14 Gauge 4 Conductor Wire is a reliable electrical wire that comes in a size of 14AWG and a length of 32.8FT. It features 63 strands of 0.19mm Pure Oxygen-free copper, ensuring high conductivity and low resistance. The wire is insulated and PVC coated, providing flexibility, insulation, and corrosion resistivity. The durable PVC jacket protects the wire against abrasion, sunlight, and chemicals. With a wide range of uses, this wire is perfect for LED monochromatic light strips, electronic appliances and equipment, transformers, and more. It is made of high-quality materials and has passed UL testing for guaranteed longevity. The 14 Gauge 4 Conductor Wire is a reliable solution for your electrical needs.
Key Features
- High Conductivity: UL2464 14AWG wire 63 strands of 0.19mm Pure Oxygen-free copper
- RVV： Wire Cable insulated and PVC coated copper
- Durable Material: The jacket/insulation materials are PVC(Ro HS)
- Wide Range of uses: 14AWG low-voltage cable extension cords
- High Quality: We are committed to providing high-quality products
Specifications
- Color: 14AWG-4C
- Size: 32.8FT
Pros
- High conductivity
- Flexible and durable
- Suitable for wide range of uses
Cons
- Outer sheath stripping can be challenging
- Insulation is thicker than expected
Overall, the 14 Gauge 4 Conductor Wire is a high-quality, durable electrical wire that offers excellent conductivity and flexibility. While there may be some challenges with stripping the outer sheath and the insulation being thicker than expected, these minor issues are outweighed by the wire’s performance and versatility. Whether you’re working on LED light installations or electronic appliances, this wire is a reliable choice. Its long lifespan and UL listing ensure peace of mind in terms of quality and safety. If you’re in need of a trustworthy wire for your electrical projects, the 14 Gauge 4 Conductor Wire is a solid option.
Overall Score: 8/10
The 4 Gauge Wire by iGreely is a high-quality electrical wire cable designed for car audio, automotive, trailer, and marine applications. It features a 10-ft length of red and black 4 AWG tinned copper cable, consisting of 300 strands of 0.254 mm tinned copper wire. The tinned copper construction protects the wires from corrosion and makes them easy to solder. The PVC jacket insulation is thick, sturdy, and durable, providing excellent protection. With a wide temperature range of -76°F to 221°F (-60°C to 105°C) and a rated voltage of 600V, the wire is resistant to acid, alkali, oil, oxidation, and is flame, aging, and weather resistant. It is suitable for use in car audio systems, marine environments, home theaters, automotive and motorcycle applications, amplifier power, model trains, and various household appliances. The package includes 10 ft each of red and black tinned copper wires, and the product is backed by a 2-year warranty.
Key Features
- Tinned Copper 4 AWG Cable, 10 ft Red & 10 ft Black
- 300 strands 0.254 mm tinned copper wire
- PVC Jacket insulation is thick and sturdy
- Wide temperature range: -76°F to 221°F (-60°C to 105°C)
- Rated voltage is 600V, resistant to acid, alkali, oil and strong oxidation
- Great for Car Audio Radio, Marine, Home Theater, Automotive and Motorcycle
- Package including: 10 ft Red & 10 ft Black Tinned Copper Wires
- 2 years long time warranty
Specifications
- Color: 10 ft Black + 10 ft Red
- Size: 4AWG
Pros
- Tinned copper wires protect against corrosion
- Thick and sturdy PVC jacket insulation
- Wide temperature range and resistance to various elements
- Versatile use for various applications
- Comes with a 2-year warranty
Cons
Overall, the 4 Gauge Wire by iGreely provides exceptional quality and durability for a variety of applications. With its tinned copper construction, thick PVC jacket insulation, and resistance to various elements, this wire is a reliable choice for car audio, automotive, trailer, and marine wiring needs. The wide temperature range and high voltage rating further enhance its versatility and reliability. The 2-year warranty adds peace of mind for customers. Whether you’re setting up a car audio system, connecting marine equipment, or working on other electrical projects, this 4 Gauge Wire is a solid option.
Overall Score: 9.2/10
The 50FT 18 Gauge 4 Conductor Electrical Wire is a high-quality and easy-to-use cable that is perfect for various applications. With its 18 AWG size and maximum voltage of 300V, it provides reliable performance for LED lighting strips, automotive accessories, garden equipment, and more. The wire is made of anti-oxidation tinned copper, ensuring low impedance and high efficiency. Its PVC rubber insulation guarantees safety and durability, even in extreme temperatures. The red and black color scheme helps distinguish polarity, allowing for convenient setup. Additionally, its flexibility and easy customization make it suitable for any equipment. Overall, this electrical wire offers excellent quality and versatility for your electrical projects.
Key Features
- 18 Guage, 50 ft length
- Maximum voltage 300V, Maximum current 5A
- Outer diameter 4.0mm
- Anti-oxidation tinned copper with 4 conductors
- High-quality PVC rubber insulation
- Operating temperature: -40℃~+80℃
- Easy to use and cut to desired length
- Wide range of applications
Specifications
- Color: Red and black
- Size: 18 AWG
- Length: 50ft
Pros
- High-quality and durable
- Flexible and easy to handle
- UV-resistant for outdoor use
- Designed for low voltage lighting systems
- Easy to strip and terminate
- Available in different length options
Cons
The 50FT 18 Gauge 4 Conductor Electrical Wire offers outstanding quality and performance for a wide range of applications. Its tinned copper construction ensures low impedance and high efficiency, while the PVC rubber insulation guarantees safety and durability. The wire is easy to use, cut, and handle, making it perfect for both DIY enthusiasts and professionals. Its versatility makes it suitable for various projects, from LED lighting installations to automotive accessories. With excellent customer ratings and positive reviews, this electrical wire is a reliable choice for anyone in need of a high-quality and flexible wire. Whether you’re working on a model plane or creating a landscape lighting system, the 18 Gauge 4 Conductor Electrical Wire is a dependable and convenient option.
4 Gauge Electrical Wire Buyer's Guide
Whether you're an electrician or a DIY enthusiast, choosing the right electrical wire is essential for any electrical project. When it comes to power transmission and distribution, a 4 gauge electrical wire is a popular choice. It has a thicker diameter compared to lower gauge wires, making it a suitable option for high-power applications. To help you make an informed decision, we've put together this comprehensive buyer's guide. Below, you'll find everything you need to know about 4 gauge electrical wire.
Read also: 14 Best Electrical Wire 10 Gauge for 2024
Benefits of 4 Gauge Electrical Wire
- High Current Capacity: One of the main advantages of 4 gauge electrical wire is its ability to handle high currents. It is ideal for applications where a substantial flow of electricity is required.
- Suitable for Long-Distance Transmission: Due to its thickness, 4 gauge wire experiences less voltage drop over long distances. This makes it a reliable choice when electricity needs to travel over extended cables.
- Resistance to Heat and Wear: 4 gauge wire is designed to withstand high temperatures and resist wear and tear, ensuring durability and safety in demanding environments.
- Flexibility: Despite its larger size, many 4 gauge wires are still flexible enough to allow for easy installation and routing in tight spaces.
- Versatility: This wire gauge is suitable for a variety of applications, including car audio systems, solar panels, industrial machinery, and audio/visual installations.
Considerations When Buying 4 Gauge Electrical Wire
When purchasing 4 gauge electrical wire, it's important to keep a few key factors in mind:
- Wire Type: 4 gauge wires are available in different types, such as stranded or solid. Stranded wires are more flexible and resistant to breaking, making them suitable for applications that require frequent movement or bending. Solid wires, on the other hand, offer better connectivity and are typically used for permanent installations.
- Insulation Material: The type of insulation determines the wire's resistance to environmental factors like heat, moisture, and chemicals. Common insulation materials include PVC (Polyvinyl Chloride), XLPE (Cross-Linked Polyethylene), and THHN (Thermoplastic High Heat-resistant Nylon).
- Wire length: Determine the length of wire you need for your project in advance to ensure you have enough for the entire installation. Note that purchasing a little extra is always a good idea to avoid insufficient wire during installation.
- Certifications and Standards: Look for wires that are certified by reputable standards organizations, such as UL (Underwriters Laboratories), CSA (Canadian Standards Association), or ETL (Intertek). These certifications ensure that the wire meets or exceeds industry safety standards.
- Budget: Set a budget for your electrical wire purchase and look for options that offer the best combination of quality and affordability.
Frequently Asked Questions about 10 Best 4 Gauge Electrical Wire For 2024
Yes, 4 gauge electrical wire is suitable for both residential and commercial applications. It can handle high-current requirements in various settings.
The maximum allowable current for 4 gauge wire depends on the specific wire type and insulation material. It is important to refer to the manufacturer’s specifications to determine the exact current carrying capacity.
Yes, you can install 4 gauge electrical wire outdoors. However, it is crucial to ensure that the wire you choose is rated for outdoor use and has adequate protection against moisture and UV rays.
When working with 4 gauge electrical wire, you may require wire strippers, wire cutters, crimping tools, and appropriate safety equipment such as gloves and safety glasses. Always follow proper safety protocols when working with electricity.
Yes, electrical installations must comply with local building codes and regulations. It is essential to consult with a licensed electrician or refer to the relevant guidelines in your area to ensure compliance.
Was this page helpful?
Trust Storables.com for unbiased and honest product reviews. Our reviews are rigorously assessed by our Expert Board Contributors and adhere to strict Editorial Standards. We ensure that each review is transparent and trustworthy, helping you make informed purchasing decisions.
0 thoughts on “10 Best 4 Gauge Electrical Wire for 2024”