DistributorSouthwire

Southwire

12-7 3/C CU XHHW/PVC PHASE ID TYPE TC-ER 600V BLACK

Southwire #
95305999

Type TC-ER Control Cable, 600 or 1000 Volt Copper Conductors, Cross Linked Polyethylene (XLPE) Insulation XHHW-2, Polyvinyl Chloride (PVC) Jacket, Control Cable Conductor Identification Method 1 Table 2, CT Rated, Sunlight Resistant, For Direct Burial, VW-1 Rated, Silicone Free

Priced by quote — copper moves daily (COMEX), so we quote at the current price.

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Application & features

Southwire’s 600 or 1000 Volt Type TC-ER control cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial, aerial supported by a messenger, and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 90°C for normal operation in wet and dry locations, 130°C for emergency overload, and 250°C for short circuit conditions. The jacket acts as gas/vapor-tight polymeric sheath that is extruded over the core per Sections 501.15(D) and 501.15(E) of the NEC, however when these cables are used in a hazardous location, they may need to be sealed further as described in more detail in the NEC. For uses in Class I, II, and III, Division 2 hazardous locations per NEC Article 501 and 502. Constructions with 3 or more conductors are listed for exposed runs (TC-ER) per NEC 336.10. VW-1 Rated - Sunlight Resistant - For Direct Burial - Silicone Free.

Specifications

Cond. Size12 AWG12 AWG
Conductor Number33
Cond. Strands77
Insulation Thickness30 mils0.76 mm
Jacket Thickness45 mils1.14 mm
Approx. OD0.408 inch1.04 cm
Copper Weight61 lbs/1000'91 kgs/km
Approx. Weight117 lbs/1000'174 kgs/km
DC Resistance at 25C1.662 ohms/1000'2.47 ohms/km
AC Resistance at 75C2.002 ohms/1000'2.98 ohms/km
Min. Bend Radius1.6 inch4.06 cm
Allowable Ampacity Raceway 75C2525
Allowable Ampacity Raceway 90C3030

Standards & references

  • ASTM B3 Soft or Annealed Copper Wire
  • ASTM B8 Concentric-Lay-Stranded Copper Conductors
  • UL 44 Thermoset-Insulated Wires and Cables
  • UL 44 VW-1 Vertical flame test on individual conductors
  • UL 1277 Electrical Power and Control Tray Cables
  • UL 1685 FT4 Vertical-Tray Fire Propagation and Smoke Release Test
  • ICEA S-58-679 Control Cable Conductor Identification Method 1 Table 2
  • ICEA S-73-532 Standard for Control, Thermocouple Extension and Instrumentation Cables
  • ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy
  • IEEE 1202 FT4 Flame Test (70,000) BTU/hr Vertical Tray Test