Fire Resistant Electrical Wire Conductors: 6 AWG - 1000 MCM AluminumStranded or Solid options available Insulation: XHHW - Cross Linked Polyethelene600 VoltsTemperature Rating 90CUL ApprovedMil Spec AA59544 ApprovedRoHS Compliant Applications: Branch and Circuit Electrical WiringMost commonly used in conduit and racewaySuitable for use in Health Care Facilities