Engineered for durability and reliable power delivery in outdoor and damp environments, the Southwire 1000 ft. 12/2 Solid Type UF-B WG Underground Feeder Cable is built to handle underground installs with ease. This rugged UF-B WG cable is designed for direct burial, providing a safe, long-lasting solution for feeding detached garages, sheds, outdoor lighting, or any exterior circuit.
Key features at a glance
- Conductor:** 12 AWG copper, solid
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Conductors: 2 insulated conductors plus a copper ground (12/2 with ground)
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Insulation & jacket: PVC insulation with a tough nylon jacket for added abrasion resistance
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Direct burial: Yes — suitable for underground installation
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Voltage rating: 600 V
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Amp rating: 20 A
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Temperature rating: 90°C
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UL Listed: Yes
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Locations: Wet locations and indoor/outdoor use
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UV resistance: Sunlight/UV resistant
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Grounding: Copper ground conductor
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Length & appearance: 1000 ft spool, gray jacket
Why this matters: UF-B WG stands up to moisture, soil movement, and sun exposure while delivering steady power to outdoor circuits. The combination of solid 12 AWG copper conductors and a nylon-jacketed, PVC-insulated build ensures lower resistance, robust grounding, and long-term reliability for buried runs.
Practical use cases that benefit from this cable:
- Wiring a detached garage or workshop with a dedicated 20 A circuit
- Feeding outdoor lighting, landscape features, or exterior receptacles
- Supplying pumps, irrigation controllers, or pool equipment located underground or in damp locations
- Any indoor/ outdoor installation where a direct burial cable is preferred for a cleaner, conduit-free setup
Compared to lighter exterior cables, this Southwire UF-B WG offering provides enhanced protection against moisture and abrasion, thanks to a nylon jacket and rugged PVC insulation. The 12/2 configuration with a copper ground supports safe, code-aligned installations for typical residential outdoor projects, while the 1000 ft length gives you plenty of flexibility for longer runs or multiple projects without constant repurchasing.
Practical tips for use:
- Plan runs to minimize sharp bends and avoid areas with heavy soil movement to maintain conductor integrity
- Follow local electrical codes for burial depth and protection, and use appropriate conduit or direct burial methods where required
- Keep the loader-friendly spool protected during storage and accurate length planning to reduce waste