14 Thhn Wire
14 Thhn Wire at Wholesale Prices!
Are you in need of 14 Thhn wire for your next project? Look no further than GLZW! We have the perfect wire for your needs and offer it wholesale. With a selection of colors and sizes available, you’re sure to find the product you need at an unbeatable price.
• GLZW’s 14 Thhn Wire is made from high-quality copper, offering efficient and reliable power transmission.
• It features thermoplastic high heat-resistant nylon-coated (THHN) insulation, providing heat, moisture, oil, and gasoline resistance.
• With a gauge size of 14 AWG and a 15 amp rating, it is suitable for most light residential and commercial electrical needs.
• Overall, this wire offers superior construction, robust insulation, and versatility, making it an excellent choice for electrical wiring projects.
• The price of 14 THHN wire is determined by various factors, including raw materials, the manufacturing processes, and market demand.
• In the US, 500-ft spools range from $60 to $100 and in Canada from CAD 120 to CAD 210.
• Prices may vary depending on the supplier, product quality and exchange rates.
• It is important to consider suppliers’ reputation and quality for cost savings in the long run.
• Buyers should look for products that meet industry standards such as UL listing for safety and compliance.
List of Standard Specifications for 14 Thhn Wire
|14 AWG THHN Wire
|Number of Strands
|Cross Section Area (mm²)
|Approx. 2.08 mm²
|Average Diameter (mm)
|Approx. 2.57 mm
|Reference Weight (kg/km)
|Approx. 16.00 kg/km
|Conductor Resistance at 20℃ (Ω/km)
|Depends on copper purity and cross-sectional area
|PVC with a nylon sheath
|Up to 600 volts
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Everything You Need to Know About 14 THHN Wire
Get all the information you need about 14 THHN wires with GLZW’s comprehensive guide. We provide up-to-date facts and specs to help you decide when choosing the right type of wire for your project.
What is 14 THHN wire, and how does it work?
THHN wire is a thermoplastic, high heat-resistant solid wire primarily used for wiring in commercial and industrial buildings. It stands for Thermoplastic High Heat-resistant Nylon-coated wire. Its insulation coating is made of nylon, which makes it durable and resistant to wear and tear, moisture, chemicals, and heat. THHN wire is often used for indoor and outdoor applications, as it is well-suited for various environments.
When it comes to THHN wire, there are different gauges available. The gauge size refers to the diameter of the wire: the smaller the number, the larger the diameter. 14 THHN wire, for instance, has a diameter of 1.6mm (0.064 inches). This gauge size is commonly used for wiring in residential and commercial buildings. Compared to thicker gauges, like 12 or 10, 14 THHN wire is considered a lighter-duty wire often used for less demanding electrical circuits.
In electrical applications, 14 THHN wire can be used as a grounding wire and for branch circuit wiring and power distribution. It is suitable for conduit systems, which protect and route electrical wires. Conduit systems help prevent mechanical damage, electrical interference, moisture exposure, and other hazardous conditions. When used in a conduit, 14 THHN wire is also protected from UV light, which can cause degradation over time.
The benefits of using 14 THHN wire include its durability, resistance to wear and tear, moisture, chemicals, and heat. The nylon coating provides an additional layer of protection that helps prolong the life of the wire. As a lighter gauge, it is also easier to bend and manipulate than thicker wires, making it convenient for installation in tight spaces. Additionally, 14 THHN wire is rated for high ampacity so that it can carry more elevated amounts of current without overheating.
When used in conduit, 14 THHN wire offers several advantages. It is a flexible, lightweight wire easily routed through complex conduit systems. Its durability and resistance to various environmental factors make it a reliable option for long-term use. Furthermore, the nylon coating reduces friction between the wire and conduit, making installation smoother and less prone to damage. Overall, 14 THHN wire is an ideal choice for electrical installations that require flexible and durable wiring in conduit systems.
Where can you use 14 THHN wire?
One of this wire’s main applications is installing general-purpose wiring circuits, as it provides excellent resistance to heat and moisture. It can also be used for underground wiring, light fixtures, and control panels, making it an ideal choice for residential, commercial, and industrial applications.
Is 14 THHN Wire Suitable for Both Indoor and Outdoor Use?
Yes, the 14 THHN wire is suitable for indoor and outdoor use. The wire has double insulation, which makes it resistant to moisture, heat, and even oil and gasoline. The insulation covering is also suitable for outdoor use as it is resistant to UV rays. 14 THHN wire is an excellent choice for underground wiring, as it can withstand exposure to harsh outdoor environments.
Can 14 THHN Wire Be Used in Wet Environments?
Yes, 14 THHN wires can be used in wet environments. The wire is designed with insulation resistant to moisture and water, making it an excellent choice for damp environments. The double insulation also protects the wire from corrosion and can withstand exposure to harsh chemicals and oils.
Can 14 THHN Wire Be Used in Gasoline-Exposed Areas?
Yes, 14 THHN wire can be used in gasoline-exposed areas, as the insulation covering the wire is resistant to oil and gasoline. The wire is designed with double insulation to provide maximum protection against hazards in an industrial environment. It is suitable for use in industries that involve fuel handling, such as refueling stations and oil refineries.
What Are the Temperature Ratings for 14 THHN Wire?
The temperature ratings for 14 THHN wire are between -40°C to + 90°C. This means that the wire can operate at temperatures as low as -40°C and as high as +90°C without causing any damage to the insulation. The temperature ratings make it an excellent choice for many applications, including high-temperature environments. Additionally, the wire can withstand high currents, making it suitable for heavy-duty applications.
How to choose and buy 14 THHN wire?
Factors to Consider When Selecting 14 THHN Wire
The first and most crucial factor to consider when selecting 14 THHN wire is its gauge, which refers to the thickness of the wire. Generally, 14 gauge wire suits most residential and light commercial applications, such as wiring outlets, switches, and lights. However, the gauge may need to be different for larger or more complex electrical systems. Additionally, factors such as voltage, amperage, temperature, and environmental conditions must be considered when selecting a 14 THHN wire.
The insulation of 14 THHN wire is also a crucial factor to consider. The PVC coating provides insulation to the wire, protecting it from moisture, heat, and abrasion. The insulation’s quality must be regarded to ensure that it can withstand the environmental conditions it will be exposed to and has appropriate fire-resistance properties.
Other important technical aspects to consider when selecting 14 THHN wire include the wire’s weight, flexibility, and color. The weight can impact the ease of installation and the system’s load capacity, while flexibility can make it easier to maneuver the wire in tight spaces. The color of the wire can help with organization and identification within a complex electrical system.
Lengths Available for 14 THHN Wire
The length of 14 THHN wire available for purchase can range from 25 feet to 1000 feet or more, depending on the supplier. The size required will depend on the size of the electrical run and the number of circuits that require wiring. It’s always best to have an estimate before purchasing to ensure enough wire to complete the job without running short.
Where to Buy 14 THHN Wire
14 THHN wire is available at most home improvement and electrical supply stores. Additionally, it can be purchased from online retailers for added convenience. When purchasing from a supplier, ensure that the wire meets all necessary regulations and codes for the application to ensure safety and compliance.
Price Range for 14 THHN Wire
The price range for 14 THHN wire can vary depending on the length and gauge. Typically, 14 gauge wire is more affordable than larger gauge wire, and sizes vary in price. On average, 14 THHN wire ranges from $20 to $200, depending on the size and supplier.
Promotions and Discounts Available for 14 THHN Wire
When purchasing 14 THHN wire, some suppliers may offer promotions or discounts. Researching the available upgrades and comparing prices is essential to ensure that the best deal is obtained. Additionally, bulk purchases may result in lower costs per foot and save money in the long term.
What are the specifications and features of the 14 THHN wire?
Voltage Rating of 14 THHN Wire
The 14 THHN wire is rated for 600 volts, suitable for various commercial and residential applications. The voltage rating determines the maximum electrical current the wire can handle safely. Wireless with higher voltage ratings are ideal for heavy-duty applications, while those with lower ratings are best suited for lighter tasks.
Insulation Material Used in 14 THHN Wire
The insulation material used in 14 THHN wire is PVC (polyvinyl chloride), a type of plastic known for its excellent electrical insulation and heat, moisture, and chemical resistance. PVC insulation also helps to protect the wire from physical damage, abrasion, and other types of wear and tear. This makes the 14 THHN wire an excellent option for outdoor and indoor environments that require rugged and reliable wiring.
Nylon Jacket in 14 THHN Wire
The 14 THHN wire does not come with a nylon jacket. Nylon jackets are usually found in THWN wires, similar to THHN wires in their properties and applications. A nylon jacket protects against moisture and physical damage, which can be crucial in specific environments, such as damp or harsh conditions.
Flame-retardant Properties of 14 THHN Wire
The 14 THHN wire is not flame-retardant. This means it will not self-extinguish when exposed to fire or high temperatures. However, it is worth noting that PVC insulation is generally considered self-extinguishing, which can help prevent the spread of fire in case of a mishap. If flame-retardant properties are necessary, choosing a different wire with the desired specifications and features is recommended.
UL Listing of 14 THHN Wire
The 14 THHN wire is listed under UL (Underwriters Laboratories), an independent testing and certification organization that ensures product safety and reliability. UL-listed wires have undergone rigorous testing and evaluation to meet specific industry standards, giving consumers peace of mind regarding quality and safety. Choosing UL-listed cables for any electrical installation is always recommended to ensure compliance with local and national standards and codes.
Frequently Asked Questions
A: THHN stands for Thermoplastic High Heat Resistant Nylon. It indicates that the wire is suitable for general-purpose use in dry locations and can withstand temperatures up to 90°C.
A: No, THHN Wire is available in various sizes. 14 AWG is just one of the options available. The wire size you select depends on your specific requirements and wiring needs.
A: No, 14 AWG-stranded THHN Wire is unsuitable for outdoor use. It is designed for general-purpose wiring in dry locations. You may need a wire with a different rating or insulation for outdoor applications.
A: Yes, 14 AWG THHN Wire can be used for lighting applications. It is commonly used for both residential and commercial lighting installations.
A: The main difference between THHN and THWN-2 Wire is the insulation. THHN Wire is rated for dry locations, while THWN-2 Wire is rated for wet areas. THWN-2 Wire has a higher degree of resistance to moisture.
A: Yes, 14 AWG-stranded THHN Wire can be used in cable trays. However, following the guidelines outlined in the National Electrical Code (NEC) and ensuring compliance with local regulations is essential.
A: No, 14 AWG-stranded THHN Wire is not explicitly designed to resist gasoline and oil. If your wiring installation requires resistance to these substances, you may need to consider alternative wire options.