Southwire's Quadruplex URD is used for secondary distribution and underground service. It can be used for direct burial or in ducts. The aluminum conductors are made stranded, compressed and available paralleled. 3-phase conductors and one neutral conductor are cabled together to form the quadruplex cable configuration.
- Insulation is cross-linked, vulcanized interlinked polyethylene
- Neutrals: yellow triple extruded stripe, yes neutrals have sequential footage markers
- UL listed and CSA certified
- Click to learn the factors you must consider when wiring your home