DistributorSouthwire

Southwire

12-7 4/C CU THHN/PVC PHASE ID 1x12 GGTYPE TC-ER 600V BLACK

Southwire #
60679899

Type TC-ER Control Cable 600Volt Copper Conductors, Polyvinyl Chloride (PVC) with nylon layer Insulation THHN/THWN Polyvinyl Chloride (PVC) Jacket with 1 Insulated Green CU Ground, Control Cable Conductor Identification Method 1 Table 2

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

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Application & features

Southwire’s 600 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 75°C in wet locations and 90°C in dry locations, 105°C for emergency overload, and 250°C for short circuit conditions. 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.

Specifications

Cond. Size12 AWG12 AWG
Conductor Number44
Cond. Strands77
Insulation Thickness15 mils0.38 mm
Jacket Thickness45 mils1.14 mm
Approx. OD0.406 inch1.03 cm
Copper Weight101 lbs/1000'150 kgs/km
Approx. Weight157 lbs/1000'234 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 75C2020
Allowable Ampacity Raceway 90C2424

Standards & references

  • ASTM B3 Soft or Annealed Copper Wire
  • ASTM B8 Concentric-Lay-Stranded Copper Conductors
  • UL 83 Thermoplastic Insulated Wires and Cables
  • UL 1277 Electrical Power and Control Tray Cables
  • UL 1685 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