Romex 63968205 Building Wire, 4 AWG Wire, 3 -Conductor, 500 ft L, Copper Conductor, PVC Insulation, Nylon Sheath

Southwire Romex Brand SIMpull NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90 deg C (with ampacity limited to that for 60 deg C conductors) as specified in the National Electrical Code. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches and other loads. NM-B cable may be run in air voids of masonry block or tile walls where such walls are not wet or damp locations. Voltage rating for NM-B cable is 600 V.