Description
About This Product
Southwire Romex® Brand SIMpull® (nonmetallic-sheathed) cable may be used for both exposed and concealed work in dry locations with ampacity limited to that for 60 deg C conductors as specified in the National Electrical Code® (NEC). Individual conductor insulation is rated 90 deg C as required by the NEC and by the UL product standard (UL 719) for terminations in lighting fixtures. 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. Individual conductors within Type NM-B cable are not listed or marked as THHN conductors (or any other NEC recognized conductor type) and are not permitted to be installed apart from the complete Type NM-B cable. Conductors routed inside panelboards a
Highlights
- Conductor – bare copper per ASTM B3, sizes #14 AWG to #10 AWG are solid, sizes #8 AWG to #2 AWG are Class B compressed stranded per ASTM B8
- Insulation – all phases and neutral(s) are insulated with Polyvinyl Chloride (PVC) with Nylon Sheath
- Ground – solid soft drawn bare copper with kraft paper wrap
- Jacket – Polyvinyl Chloride (PVC) jacket utilizing SIMpull® technology
(250′ 12/3 W/G NMB Cable – 8154072 – 12/3NM-WGX250)





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