Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

THHN wire TFFN & THHN Wire

257 results

Southwire 500-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.7
328
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Trending Now
Southwire 500-ft 12 -AWG White Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 12 -AWG White Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.7
328
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Trending Now
Southwire 500-ft 12 -AWG Black Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 12 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Shop the Collection
Find My Store

for pricing and availability

4.7
329
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire SIMpull 1-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.5
273
Max Amperage:75
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 25-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull 25-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
356
Max Amperage:30
Features:Moisture Resistant, UV Resistant
Southwire SIMpull 500-ft 6 -AWG Blue Stranded Copper THHN wire ( By-the-roll )

Southwire 

SIMpull 500-ft 6 -AWG Blue Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.2
19
Max Amperage:75
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 25-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull 25-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
356
Max Amperage:30
Features:Moisture Resistant, UV Resistant
Southwire 25-ft 12 -AWG Black Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

25-ft 12 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.7
328
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire SIMpull 1-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.5
273
Max Amperage:65
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 1-ft 6 -AWG White Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 6 -AWG White Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.5
273
Max Amperage:75
Features:Moisture Resistant, RoHs Compliant
Southwire 50-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

50-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
356
Max Amperage:30
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire SIMpull 50-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull 50-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.5
273
Max Amperage:75
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire 500-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
356
Max Amperage:30
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Bestseller
Southwire SIMpull 1-ft 4 -AWG Black Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 4 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.7
90
Max Amperage:95
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 1-ft 2/0 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Southwire 

SIMpull 1-ft 2/0 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.6
39
Max Amperage:195
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 1-ft 2 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Southwire 

SIMpull 1-ft 2 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.3
58
Max Amperage:110
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 1-ft 8 -AWG Black Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 8 -AWG Black Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.7
231
Max Amperage:55
Features:Moisture Resistant, RoHs Compliant
Southwire 500-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
381
Max Amperage:30
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire SIMpull CoilPAK 350-ft 12 -AWG Black/White/Green Solid Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull CoilPAK 350-ft 12 -AWG Black/White/Green Solid Copper THHN wire ( By-the-roll )

Shop the Collection
Find My Store

for pricing and availability

4.6
315
Max Amperage:20
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull CoilPAK 350-ft 12 -AWG Black/White/Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull CoilPAK 350-ft 12 -AWG Black/White/Green Stranded Copper THHN wire ( By-the-roll )

Shop the Collection
Find My Store

for pricing and availability

4.7
328
Max Amperage:20
Features:Moisture Resistant, RoHs Compliant
Southwire SIMpull 25-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

SIMpull 25-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.7
328
Max Amperage:30
Features:Moisture Resistant, UV Resistant
Southwire SIMpull 1-ft 8 -AWG Green Stranded Copper THHN wire ( By-the-foot )
Multiple Options Available

Southwire 

SIMpull 1-ft 8 -AWG Green Stranded Copper THHN wire ( By-the-foot )

Find My Store

for pricing and availability

4.7
231
Max Amperage:50
Features:Moisture Resistant, RoHs Compliant
Southwire 500-ft 12 -AWG White Solid Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

500-ft 12 -AWG White Solid Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.6
315
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant
Southwire 25-ft 12 -AWG White Stranded Copper THHN wire ( By-the-roll )
Multiple Options Available

Southwire 

25-ft 12 -AWG White Stranded Copper THHN wire ( By-the-roll )

Find My Store

for pricing and availability

4.7
327
Max Amperage:20
Features:Moisture Resistant, UV Resistant, RoHs Compliant

YOU MAY ALSO LIKE

Southwire - SIMpull 500-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 500-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
274
Southwire - SIMpull 50-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 50-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
273
Southwire - SIMpull 1-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-foot )
SouthwireSIMpull 1-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-foot )
273
Southwire - SIMpull 1-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-foot )
SouthwireSIMpull 1-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-foot )
273
Southwire - SIMpull 500-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 500-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-roll )
279
Southwire - SIMpull 1-ft 6 -AWG White Stranded Copper THHN wire ( By-the-foot )
SouthwireSIMpull 1-ft 6 -AWG White Stranded Copper THHN wire ( By-the-foot )
273
Southwire - SIMpull 100-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 100-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
273
Southwire - SIMpull 25-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 25-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
273
Southwire - SIMpull 15-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 15-ft 6 -AWG Black Stranded Copper THHN wire ( By-the-roll )
273
Southwire - SIMpull 50-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 50-ft 6 -AWG Red Stranded Copper THHN wire ( By-the-roll )
2
Southwire - SIMpull 25-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 25-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-roll )
2
Southwire - SIMpull 1000-ft 6 -AWG Brown Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 1000-ft 6 -AWG Brown Stranded Copper THHN wire ( By-the-roll )
1
Southwire - SIMpull 500-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 500-ft 6 -AWG Green Stranded Copper THHN wire ( By-the-roll )
14
Southwire - SIMpull 500-ft 6 -AWG White Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 500-ft 6 -AWG White Stranded Copper THHN wire ( By-the-roll )
14
Southwire - SIMpull 500-ft 6 -AWG Blue Stranded Copper THHN wire ( By-the-roll )
SouthwireSIMpull 500-ft 6 -AWG Blue Stranded Copper THHN wire ( By-the-roll )
19

ARTICLES FOR YOU

Residential Wiring and Cable GuideBuying Guides
Residential Wiring and Cable Guide

Nearly two miles of cable run through an average home. While you never see most of your house wiring, it’s helpful to be able to identify common uses.

Buying Guides
Wire Connector Types and Uses

Learn about the most common wire connector types — including twist-on and push-in wire connectors — and get examples of when to use each type.

A group of metal electrical conduits.Buying Guides
Electrical Conduit Types

Learn all about the different types of electrical conduit including use cases.

Related Searches

Related Products

SIMpull 500-ft 1/0 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 500-ft 1/0 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire’s THHN and THWN-2 is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire’s THHN is rated for 600 Volts and has a heat capacity of up to 90° Celsius.

SIMpull 1000-ft 2 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 1000-ft 2 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications.

SIMpull 500-ft 8 -AWG Orange Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 500-ft 8 -AWG Orange Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications.

500-ft 10 -AWG White Solid Copper THHN wire ( By-the-roll )

Southwire   500-ft 10 -AWG White Solid Copper THHN wire ( By-the-roll )

Southwire type THHN can be used in conduit and cable trays for service, feeders, and branch circuits in commercial and industrial applications.

SIMpull 500-ft 6 -AWG Orange Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 500-ft 6 -AWG Orange Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications.

500-ft 12 -AWG Yellow Solid Copper THHN wire ( By-the-roll )

Southwire   500-ft 12 -AWG Yellow Solid Copper THHN wire ( By-the-roll )

Southwire THHN is used in conduit and cable trays for service, feeders, and branch circuits in commercial and industrial applications.

500-ft 14 -AWG Brown Stranded Copper THHN wire ( By-the-roll )

Southwire   500-ft 14 -AWG Brown Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 1000-ft 4 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 1000-ft 4 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications.

SIMpull 1000-ft 4 -AWG Blue Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 1000-ft 4 -AWG Blue Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications.

SIMpull 25-ft 10 -AWG White Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 10 -AWG White Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 25-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 12 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN-2 is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 25-ft 10 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 10 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 25-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 10 -AWG Black Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN-2 is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 25-ft 12 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 12 -AWG Red Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN-2 is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

SIMpull 25-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire   SIMpull 25-ft 10 -AWG Green Stranded Copper THHN wire ( By-the-roll )

Southwire's THHN and THWN-2 is a multi-purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM-B, UF-B, SER, SEU and MC. Southwire's THHN is rated for 600-Volt and has a heat capacity of up to 90°C.

Versatile TFFN and THHN Wire for Efficient Electrical Installations


Ensure safe and effective electrical performance with premium thermoplastic flexible-fixture nylon wire (TFFN) and thermoplastic high-heat nylon-coated (THHN) wire. Engineered for durability and versatility, these wires offer dependable electrical conductivity for various residential, commercial and industrial applications. Explore Lowe’s broad selection of THHN and TFFN cables designed to meet all of your electrical installation requirements.

Benefits of TFFN and THHN Wire

  • Stable Conductivity: These wires deliver consistent power, ensuring optimal electrical performance.
  • Enhanced Safety: Their quality insulation prevents electrical hazards, protecting equipment and personnel.
  • Flexible Use: They’re suitable for various installation settings, including conduits, cable trays and approved raceways.
  • Durable Construction: They can withstand heat, moisture and chemical exposure, ensuring longevity.


Key Features of TFFN and THHN Wire

  • Thermoplastic Insulation: highly resistant to heat, moisture, chemicals and abrasion
  • Flexible Handling: simplifies installation, which is ideal for routing through conduits and complex paths
  • High-Quality Conductors: offers excellent conductivity, supporting both standard and high-demand applications
  • Temperature and Weather Resistance: designed for both indoor and outdoor use
  • Compliance and Safety: meets safety standards set by Underwriters Laboratories (UL) and local electrical code requirements

Choosing the Ideal TFFN and THHN Wire

  • Electrical Specifications: Ensure the wire is rated for your project’s voltage, current and temperature needs.
  • Installation Environment: Check if the THHN or TFFN wire is suitable for use in dry or wet locations.
  • Wire Gauge and Length: Match the wire gauge and length to your specific project requirements for optimal performance.
  • Code Compliance: Verify adherence to local electrical and building codes to ensure safety.

Browse our extensive selection of TFFN and THHN cables for your next electrical installation. Complement your setup with a wide range of electrical tools and accessories to help complete your project.