Romex® SIMpull® Type NM-B
- Type NM-B Nonmetallic-Sheathed Cable
- 600 Volt
- Copper Conductors
- Color-coded jacket
- Four conductor available with two neutrals
- SIM jacket® designed for easier pulling
Southwire's Romex SIMpull® Type NM-B (nonmetallic-sheathed cable) may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the 2011 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 volts.