SIMpull THHN Copper Wire

Southwire

July 18, 2023

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

SIMpull THHN Copper Wire

Voltage for all applications is 600 volts. Copper Conductor. Thermoplastic Insulation/Nylon Sheath, Heat, Moisture, Gasoline and Oil Resistant II.

All sizes rated both THHN and either THWN (sizes 14, 12, and 10 AWG) or THWN-2 (sizes 8 AWG and larger and 14, 12, 10 AWG in SIMpull BARREL™ or SIMpull ® CoilPAK™ configurations). Also Rated MTW and AWM. SIMpull ® Technology for Easier Pulling.

SIMpull THHN® copper conductors are designed to be installed without application of a pulling lubricant. These conductors have multiple ratings. Depending upon the product application allowable temperatures are as follows:

  • THHN or T90 Nylon- Dry locations not to exceed 90° C
  • THWN-2- Wet or dry locations not to exceed 90°C or locations not to exceed 75° C when exposed to oil
  • THWN- Wet locations not to exceed 75° C or dry locations not to exceed 90° C or locations not to exceed 75° C when exposed to oil
  • TWN75- Wet locations not to exceed 75° C
  • MTW- Wet locations or when exposed to oil at temperatures not to exceed 60° C or dry locations not to exceed 90° C (with ampacity limited to that for 75° C conductor temperature per NFPA 79)
  • AWM- Dry locations not to exceed 105° C only when rated and used as appliance wiring material

Go HERE for more information

Related Articles


Latest Articles


Changing Scene

  • More Heat Pump Rebates on the Way in BC

    More Heat Pump Rebates on the Way in BC

    July 21, 2025 More British Columbians will benefit from a heat pump this summer with the B.C. government’s launch of a new program for income-qualified apartment renters and condo owners. The Better Homes Energy Savings Program Condo and Apartment Rebate will provide rebates up to $5,000 to support the purchase and installation of high-performance electric… Read More…

  • Noramco Announces Dallas Heal as Account Manager in Edmonton

    Noramco Announces Dallas Heal as Account Manager in Edmonton

    July 21, 2025 Noramco invites you to join in welcoming Dallas Heal as the company’s new Account Manager in Edmonton. Dallas brings over 20 years of hands-on experience in the electrical and construction industries, with a strong track record of leadership, technical expertise, and customer-focused service. He began his career as a Journeyman Electrician and… Read More…

  • Ontario Investing $7.5 Million to Help Businesses Go Digital

    Ontario Investing $7.5 Million to Help Businesses Go Digital

    July 21, 2025 The Ontario government is investing $7.5 million to protect small and medium-sized businesses across the province, helping them modernize and grow by adopting digital technologies. The Digitalization Competence Centre (DCC) helps companies to transition and find made-in-Ontario digital solutions with expert guidance, training and up to $115,000 in targeted grants. “Small businesses are the backbone… Read More…

  • Ontario Building New Hospital in Brantford-Brant

    Ontario Building New Hospital in Brantford-Brant

    July 21, 2025 The Ontario government is investing an additional $12.5 million to support the planning and construction of a new Brant Community Healthcare System hospital, connecting more patients and families in Brant County, Six Nations of the Grand River and surrounding communities to more convenient, high-quality care close to home. This funding builds on the… Read More…