Southwire Romex SIM pull 12/2 NM-B wire is a 250-foot coil of non-metallic sheathed cable designed for residential indoor branch circuits, specifically those requiring a20-amp rating for outlets and switches [1]. It consists of two 12-AWG solid copper conductors one black and one white plus a bare copper ground wire, all encased in a yellow PVC jacket for quick gauge identification [3]. Rated for600 voltsand heat-resistant up to 90°C (though limited to 60°C ampacity by code)
Southwire Romex SIM pull 12/2 NM-B wire is a 250-foot coil of non-metallic sheathed cable designed for residential indoor branch circuits, specifically those requiring a20-amp rating for outlets and switches [1]. It consists of two 12-AWG solid copper conductors one black and one white plus a bare copper ground wire, all encased in a yellow PVC jacket for quick gauge identification [3]. Rated for600 voltsand heat-resistant up to 90°C (though limited to 60°C ampacity by code)