400-37 SD CU SIMpull (TM) THHN-THWN-2 MTW BLACK 1000 FT
Southwire #: 20512001
600 Volts. Copper Conductor. Thermoplastic Insulation/Nylon Sheath, Heat, Moisture, Gasoline and Oil Resistant II. Rated THHN and THWN-2. Also rated MTW. SIMpull® Technology for Easier Pulling.
Application & Features
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.
- THWN-2- Wet or dry locations not to exceed 90° C or locations not to exceed 75° C when exposed to oil
Specifications
| Size (AWG or kcmil) (mm2) | 400 KCMIL 400 KCMIL | |
| No. of Conductors | 1 1 | |
| No. of Strands | 37 37 | |
| Nom. OD (mils) (mm) | 827 21.01 | 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) | 1325 1972 | lbs/1000' kgs/km |
| Allowable Ampacity at 60C | 280 280 | |
| Allowable Ampacity at 75C | 335 335 | |
| Allowable Ampacity at 90C | 380 380 | |
| UPC # | 032886234361 032886234361 |
Standards & References
Southwire® SIMpull THHN® copper conductors comply with the following:
- ASTM - B3
- UL Standards 83 and 758
- CSA C22.2 No. 75
- NOM-ANCE 90° C
- Federal Specification A-A-59544
- National Electrical Code, NFPA 70
- CT Rated
- VW-1
- FT1
- Sunlight Resistant
- MTW
- RoHS/REACH Compliant
Construction
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.