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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°C (with ampacity limited to that for 60°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 volts.
- Copper conductors are annealed (soft) copper
- 50 feet, 2 conductors with a ground
- 82 lb. per 1000'
- For dry locations only
- 90C heat capacity
- 20 allowable ampacity
- 19 mils insulation and jacket thickness
