Southwire’s 600 Volt Type TC-ER power 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, 130°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. Exposed runs (TC-ER) per NEC 336.10.
| Cond. Size | 6 AWG | |
| Conductor Number | 4 | |
| Cond. Strands | 7 | |
| Diameter Over Conductor (in) | 0.177 | inch | 
| Insulation Thickness (mils) | 30 | mils | 
| Jacket Thickness (mils) | 60 | mils | 
| Approx. OD (in) | 0.789 | inch | 
| Copper Weight (lbs/1000') | 378 | lbs/1000' | 
| Approx. Weight (lbs/1000') | 559 | lbs/1000' |