12/3 w/ Ground UF-B Underground Feeder Cable 250', 500' or 1000ft Coil
12/3 UF-B Wire w/ Ground 250ft, 500ft or 1000ft Coil
Product DetailsLearn everything you want to know about this product to make an informed purchase
UF-B is an underground feeder and branch circuit wiring cable. It can be used as an underground feeder from an existing building to outdoor lighting fixtures, pumps, outbuildings and other equipment. Its applications are outlined in Article 340 NEC 2008 and NEC 2011. UF-B is rated at 600 volts. Although it is rated at a conductor temperature of 90ºC dry / wet, its ampacity is limited to 60ºC according to the NEC 2008 AND NEC 2011. UF-B may be directly buried or installed where exposed to sunlight. When used as an NM cable it must comply with the requirements in NEC 2008 and NEC 2011 Article 334.
ASTM - B3 and B-8
UL Standard 83
UL Standard 493
Federal Specification A-A-59544
National Electrical Code, NFPA 70, 2011 Edition
Solid annealed soft bare copper per ASTM B3.
Polyvinyl chloride (PVC) with a nylon covering. Color coded phase identification.
Soft bare copper, solid per ASTM B3.
Sunlight, moisture and fungus resistant gray PVC.
Size: 12 AWG
Number of Conductors: 3
PVC Insulation Thickness: 0.030 inches
Ground Wire Size: 12 AWG
Nylon Thickness: 0.004 inches
Nominal Cable Dimensions: 0.626 inches x 0.183 inches
Weight per foot: 0.129 lbs
Allowable Ampacity: 20 Amps
*Data provided on this page is subject to change based on different manufacturers variances.
|Cable Type||Underground Feeder (UF-B)|
|Type of Structure||Residential, Agriculture|
|Wire Size||12 AWG|
|# of Conductors||3 Conductors w/ Ground|
|Ground Size||12 AWG|
|Conductor Material||Bare Copper|
|Stranded or Solid||Solid|
|Insulation Material||PVC - Polyvinyl Chloride|
|Jacket Material||PVC - Polyvinyl Chloride|
|Location Use||Wet, Dry|
|Indoor/Outdoor Use||Indoor, Outdoor|
|Applications||Outbuildings, Garages, Barns, Pumps, Lamp Posts, Internal Branch Circuit Wiring|
|Standards||UL Listed, RoHS Compliant|
|Color Code||Black, White, Red|