Things You Should Know About THHN THWN-2 Copper Conductor Building Wire.

THHN THWN-2 is one of the most popular cables in the wire and cable industry, thanks to its versatility and relevance in the most popular application settings. We have made a compilation of the most interesting facts about this hit cable, which will give you a proper understanding of why this cable is so popular.
THHN THWN-2 is a thermoplastic-high heat nylon cable. The double rating THWN-2 indicates that the cable is perfect at withstanding wet environments.
THHN THWN-2 is amazing at withstanding high heat and is very durable, thanks to its nylon jacket. When compared to cables used in similar applications, the ability of these cables to withstand heat is superior.
The usual insulation used for these cables is a standard PVC, making the cable relatively budget-friendly while keeping the quality high.
THHN/THWN cable is rated 75 C for wet environments and 90 C for dry ones. If the cable is THWN-2, it is rated 90 C for both types of environments.
THHN THWN-2 cable has a standard voltage rating of 600 volts.
The cable comes in sizes from 14 AWG to 4/0 AWG and from 250 MCM to 1000 MCM.
The most commonly sold sizes of THHN THWN-2 wire in the United States are 6 AWG and 8 AWG.
Most THHN cables that are currently present on the market are double-ranked as THHN THWN-2, but it is best to check with the manufacturer so that you can safely use them in water-related applications.
THHN THWN-2 is always a single-conductor wire.
THHN THWN is a building wire, so its primary purpose is to carry the power into the building. The wire is known for its versatility and is used for a myriad of different applications. THHN THWN is used as a machine wire, a branch circuit cable, a control cable, an appliance wire, and many more. One can say that THHN THWN-2 is a general-purpose wire for residential, commercial, and industrial uses.
THHN THWN-2 is the perfect wire to be out in raceways, cable trays, and conduits. However, do not use it in wet environments unless it is rated as THWN-2. The double rating of THHN THWN-2 is always preferred because it is excellent in most settings.
While aluminum THHN wires are there on the market, copper is considered a golden standard for this type of cable thanks to its conductivity and superior characteristics. While copper THHN THWN-2 wires are manufactured more often, you may find a suitable THHN THWN-2 aluminum wire for your electrical project. aluminum THHN wires are way cheaper than their copper counterparts.
THHN THWN-2 is resistant to oil, gas, water and is flame-retardant.
The cable is not suitable for direct burial and should only be buried in conduit. For conduit, use cables that are double-ranked as THHN THWN-2.
Visit our website for the best deal on the top-notch quality THHN THWN-2 wire. We maintain great prices thanks to our long-lasting partnerships with manufacturers all across the United States.