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 #||55655299 55655299|
|Size (AWG or kcmil) AWG or kcmil mm2||250 KCMIL 250 KCMIL|
|No. of Conductors||1 1|
|No. of Strands||37 37|
|Nom. OD (mils) (mm)||684 17.37||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)||845 1258||lbs/1000' kgs/km|
|Allowable Ampacity at 60C||215 215|
|Allowable Ampacity at 75C||255 255|
|Allowable Ampacity at 90C||290 290|
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.