View our THHN/THWN-2 category to learn more. This dual rated THHN/THWN-2 will be printed on the jacket of each wire. Buying Dual Rated THHN/THWN-2Īll of our wire here at Wire And Cable Your Way is dual rated THHN/THWN-2 which contains all of the above ratings and properties. The THWN wire we carry is actually coded THWN-2 indicating its rated 90 degrees for both wet or dry locations which is even better. The key here is high heat resistance THNN has the same high heat resistance as THWN-2 wire. Intended for use in residential, commercial and industrial applications in accordance with the. THHN stands for Thermoplastic High Heat resistant Nylon-coated wire.
#Thhn wire code
THWN is a code for thermoplastic heat and water resistant which is suitable for use in both dry and wet locations with a maximum temperature rating of 75✬ (167✯). Thermoplastic-insulated copper wire with a nylon covering. THHN (Thermoplastic High Heat-resistant Nylon-coated) wire is one of the most popular types of building wire used in commercial and. It is also designed to provide proper function, and is also influenced by history and traditions of the location installation. HW154 is a UL Type TC-ER, 600 volt tray cable - power cable with THHN or THWN-2 insulation that is commonly used in primary power and feeder circuits for a broad range of industrial and commercial applications. THHN wire is typically two-conductor, and found in the familiar ROMEX-style cabling that laces all homes and other structures.
The thermoplastic material used is polyvinyl chloride (PVC). 1 This robust wiring is both flame retardant as well as heat resistant. Designed to withstand heat up to 194 degrees Fahrenheit, this resistance drops to 167 degrees if oil exposure occurs. THHN is an acronym that is defined as a wire with thermoplastic materials (T) suitable for high heat (HH) insulated with a nylon jacket. THHN is a code for thermoplastic high heat resistant nylon coated wire which is allowed for use in dry to damp location and rated for a maximum temperature of 90✬ (194✯). t e Electrical wiring in North America follows the regulations and standards applicable at the installation location. THHN wire is the original version of the dual-rated cable. Differences Between THHN and THWN Cable What is THHN Cable /rebates/2fpd2fSouthwire-SIMpull-3-Power-Cord2f1000920800&252fpd252fSouthwire-SIMpull-3-Power-Cord252f100092080026tc3dbing-&idlowes&nameLowe27s&ra1.
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