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250' 400 MCM THHN THWN-2 Stranded Copper Building Wire

250' 400 MCM THHN THWN-2 Stranded Copper Building Wire

SKU: SKU: NES0197   Download PDF

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Also Known As:

400 copper wire, 400 building cable, 400 hook up wire, 400 conduit wire, 400 nylon wire, 400 construction cable, 400 thermoplastic-insulated copper wire, 400 THHN-PVC tray cable, 400 CU THHN THWN-2, 400 CU Building Wire, 400 Black Stranded CU SIMpull THHN Wire, Southwire 20512001, Southwire Wire, 400 MCM THHN/THWN-2 Wire, 400 MCM THHN/THWN-2 Building Wire, 400 Black Stranded Cu SIMpull THHN Wire, 400 MCM CU Wire, 400 MCM Strand Copper Wire, Nylon copper wire.

Conductor:

THHN THWN-2 conductors are constructed of annealed soft copper that follows ASTM B3 and ASTM B8 standards. 

Insulation:

The cable is insulated with a thermoset plastic jacket (PVC) that is flame-retardant, sunlight-resistant, lead-free, strong, and stable. Without being too bulky, it ensures that the cable can be used in harsh conditions. The jacket is color-coded in accordance with ICEA Method 4.

Sheath:

Nylon jacket utilizing SIMpull Technology

Features:

  • Sunlight resistant #8 AWG and larger
  • Gasoline and Oil Resistant II
  • CT Rated 1/0 AWG and Larger
  • VW-1 All Sizes
  • FT-1 All Sizes
  • AWM- Sizes 14 through 6 AWG
  • MTW- Stranded Constructions Only
  • RoHS Compliant
  • LEED v4.1 Materials & Resources Credit MRc6; PBT (Lead Content Below 300 ppm Threshold)

Compatible with Manufacturer

AWC : 

THHN 400 37

Omni Cable :

Black : M5400ST-01
White : M5400ST-02
Red : M5400ST-03
Green : M5400ST-04
Blue : M5400ST-05
Gray : M5400ST-06
Orange : M5400ST-07
Yellow : M5400ST-08
Purple : M5400ST-09
Brown : M5400ST-10
Pink : M5400ST-11
Tan : M5400ST-12

Southwire :

White: 55615804
Green : 55616204
Black : 20512001
Red : 55616004
Blue : 55616104
Gray : 55655004
Orange : 55614104
Yellow : 55616304
Purple : 55102999
Brown : 55616504
Pink : 58179799
Tan : 58179899

Houston Wire:

HW00140001

Resources
Applications
SIMpull THHN/THWN-2 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 and other applicable codes and standards. Voltage for all applications is 600 volts. SIMpull THHN/THWN-2 copper conductors are designed to be installed without the application of a pulling lubricant. These conductors have multiple ratings depending upon the product application. 600 Volts. Copper Conductor. PVC Insulation/Nylon Sheath THHN/THWN-2. Heat, Moisture, Gasoline and Oil Resistant II.

Allowable temperatures are as follows:

- THHN or T90 Nylon- Dry locations not to exceed 90°C
- THWN-2 - Wet or dry locations not to exceed 90° C or locations not to exceed 75°C when exposed to oil
- TWN75- Wet locations not to exceed 75°C
- MTW- Wet locations or when exposed to oil at temperatures not to exceed 60°C or dry locations not to exceed 90°C (with ampacity limited to that for 75°C conductor temperature per NFPA 79)
- AWM- Dry locations not to exceed 105°C only when rated and used as appliance wiring material
Features
Standards:
ASTM B8 Concentric-Lay-Stranded Copper Conductors
ASTM B787 19 Wire Combination Unilay-Stranded Copper Conductors
UL 83 Thermoplastic Insulated Wires and Cables
UL 758 Standard for Appliance Wiring Material
UL 1063 Machine Tool Wiring (MTW)
UL 1685 Vertical-Tray Fire Propagation and Smoke Release Test (1/0 and Larger)
CSA C22.2 No. 75 Thermoplastic Insulated Wires and Cables
ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy
Federal Specication A-A-59544
NMX-J-010-ANCE Thermoplastic insulated wires and cables
NOM-063-SCFI Electrical Products – Conductors – Safety Requirements

THHN THWN-2 Copper Building Wire Allowable Ampacity in Duct: 380 Amps
Specifications
Size : 400 MCM
Number of Strands: 37
Diameter Over Conductor ( Inch ): 0.661
Insulation Thickness (mils): 62
Jacket Thickness (mils): 9
Aprox. OD (inches): 0.848
Copper Weight ( lbs/mft ): 1235 lbs
Net Weight ( lbs/mft ): 1341 lbs
Minimum Bend Radius: 3.4 inch
Max Pull Tension: 3200 lb
Allowable Ampacity At 75°C: 335 Amp
Allowable Ampacity At 90°C: 380 Amp
Southwire Part ( SimPull): 20512001
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