Southwire® SIMpull THHN® copper 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. Voltage for all applications is 600 volts. SIMpull THHN® copper conductors are designed to be installed without application of a pulling lubricant.
|Stock #||55614999 55614999|
|Size (AWG or kcmil)||300 KCMIL 300 KCMIL|
|No. of Conductors||1 1|
|No. of Strands||37 37|
|Nom. OD (mils) (mm)||753 19.13||mils mm|
|Insulation Thickness (mils) (mm)||60 1.52||mils mm|
|Jacket Thickness (mils) (mm)||9 0.23||mils mm|
|Nominal Total Weight (lbs/1000') (kgs/km)||1017 1514||lbs/1000' kgs/km|
|Allowable Ampacity at 60C||240 240|
|Allowable Ampacity at 75C||285 285|
|Allowable Ampacity at 90C||320 320|
Southwire® SIMpull THHN® copper conductors comply with the following:
Southwire® SIMpull THHN® copper conductors are made with soft drawn copper. Compressed copper stranding. The wire is covered with a tough heat and moisture resistant PVC insulation with an overall nylon jacket utilizing SIMpull® Technology. Marked as THWN-2. Marked sunlight resistant.