Southwire 500 ft. 1/1 Stranded THHN - Black-20504702 at The Home Depot
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Model # 20504702

500 ft. 1/1 Stranded THHN - Black

Southwire 500 ft. 1/1 Stranded THHN - Black

This item has been discontinued.
The Home Depot no longer carries this specific product.

$801.00 / each
Item cannot be shipped to the following state(s): GU,PR,VI


Model # 20504702

Internet # 202316570

Store SKU # 787601

Southwire Type THHN or THWN-2 conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications as specified in the National Electrical Code 2. When used as Type THHN or T90 Nylon conductor is suitable for use in dry locations at temperatures not to exceed 90 degrees C. Conductor is suitable for use in wet or dry locations at temperatures not to exceed 90 degrees C or not to exceed 75 degrees C when exposed to oil or coolant.

  • THHN copper conductors are annealed (soft) copper. rated at 600 Volt and heat, moisture, gasoline, and oil resistant
  • THHN cable is insulated with a tough heat and moisture resistant polyvinyl chloride (PVC)
  • THHN is available in a variety of colors, lengths and gauges. Also available in solid and stranded copper
  • THHN cable is suitable for use in wet or dry locations at temperatures not to exceed 90°C
  • Note: Product may vary by store.


Allowable Ampacities  not specified  Assembled Depth (in.)  15.75 in 
Assembled Height (in.)  15.5 in  Assembled Width (in.)  15.75 in 
Cable/Wire Type  THHN  Certifications and Listings  1-UL Listed,CSA Listed 
Commercial / Residential  Commercial / Residential  Conductor Gauge 
Conductor Material  Copper  Direct Burial  No 
Electrical Product Type  Single Conductor Electrical Wire  Flame Retardant  No 
Grounded  No  Indoor/Outdoor  Indoor/Outdoor 
Jacketed  Yes  Manufacturer Warranty  NA 
Number of Conductors  Outer Color  Black 
Product Length (ft.)  500 ft  Returnable  90-Day 
Shielded  No  Stranded or Solid  Stranded 
Sunlight / UV Resistant  No  Voltage (volts)  600 
Wet Location Use  No  Wire/Cable Length (ft.)  500 



Most orders process within 3 business days.

Please allow 2-6 business days for Curbside Truck Shipping (By Appointment) in the Continental U.S., plus order processing time.  Deliveries are made to receiving area/dock for Businesses or curbside for Residential orders. The carrier will contact you to make a delivery appointment with a 4 hour window once the items have arrived at the local hub in your area.  Delivery appointments are required.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.