Southwire Armorlite® 12/3 Neutral per phase MC cable with grounding, has aluminum armor to offer mechanical protection. This 0.574-Inch OD cable features THHN/THWN insulation that offers protection against electrical threats. It has voltage rating of 600-Volts and 120/208-Volts. This 1000-ft cable comes in reel. This soft drawn copper cable is suitable for applications affected by harmonics generated from non-linear switching loads, such as computers, variable frequency drives, electrical test equipment and office equipment. Cable is UL listed, REACH/RoHS compliant and meets NEC/FT4/IEEE standards.