NMWU 10/3 Cu G Bk 4.921kR

Southwire #: 47191201

Copper Conductors, 300V / -40ºC MIN, 60ºC MAX, PVC / Nylon Insulation, PVC Jacket.

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Southwire's CSA-NWMU cables may be used for underground installations, including direct burial. It may also be used for environments exposed to the weather in dry and wet locations.

  • The maximum allowable conductor temperature is 60°C.
  • The minimum recommended installation temperature is -10°C (with suitable handling procedures).
  • Material should be properly stored above 0°C for 24 hours prior to installation.
  • The maximum voltage rating for all intended applications is 300 volts.


Stock # 47191201 47191201
Size (AWG or kcmil) AWG or kcmil mm2 10 AWG 10 AWG
No. of Conductors 3 3
No. of Strands 1 1
Size (AWG) 12 12
Jacket Thickness (mils) (mm) 30 0.76 mils mm
Nom. OD (mils) (mm) 595 15.13 mils mm
Nominal Total Weight (lbs/1000') (kgs/km) 200 298 lbs/1000' kgs/km
Allowable Ampacity at 30°C Ambient 30 30

Standards & References

CSA-NWMU cables meet or exceed the following requirements:

  • ASTM
  • CSA C22.2 No. 48 (non-metallic sheathed cable)
  • Canadian Electrical Code1
  • CSA FT1 Flame Test Rating


  • Three-conductor cable with a bare grounding conductor.
  • It is manufactured using annealed (soft) copper conductors with compressed standing for stranded conductors; a heatresistant thermoplastic polyvinyl chloride (PVC) insulation and nylon jacket for the phase conductors with a sunlight-, moisture-, and fungus-resistant PVC jacket for the overall construction.
  • Ground Conductor
  • Copper Conductor
  • PVC / Nylon Insulation
  • Black PVC Jacket
  • Conductors are white, black and red


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