thhn wire size chart
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What are the specifications of THHN wire?
Type THHN Wire Specifications Size (AWG or kcmil) Number of Strands Cross-sectional Area (mm2) Insulation Thickness (inches) Overall Outside Diameter Allowable Ampacities* Approximate Weight (lbs) 500鈥?2500鈥?Standard Packaging spool/reel PVC Nylon (inches) (mm) 60C 75C 90C
How much does thhn14bk wire cost?
not present Part Number Insulation Color Gauge Description Price THHN14BK Black 14AWG Type THHN wire, bare copper, 19 strands, … $110.25 14AWG Type THHN wire, bare copper, 19 strands, … 500鈥? 7.8 lbs $110.25 14AWG Type THHN wire, bare copper, 19 strands, … 500鈥? 7.8 lbs $110.25 17 more rows …
What is the temperature rating of a THHN cable?
THHN rates at 75C in a wet location or 90C in a dry location. Several options of this type carry a dual rating cable, which you can identify by a THHN / THWN marking. If you are thinking about distinguishing this from other types, you will have to observe its PVC insulation.
What is the difference between THHN and thermoplastic heat resistant wire?
Although the Thermoplastic Heat and Water-Resistant Nylon-coated wire is a better version of the THHN, you can still find both across different infrastructures. With the help of the NEC AWG wire size ampacity rating chart, you can make sure that you鈥檙e using the right one when working on electrical projects.