Best 12/2 Uf 250 Ft Cables for Outdoor and Underground Wiring
Choosing the right 12/2 UF-B cable for a 250-foot run matters for safety, durability, and long-term performance. This guide highlights five leading options, detailing what makes each suitable for direct burial and outdoor use. Whether you’re wiring a post lamp, a pump, or outdoor fixtures, understanding conductor material, insulation, and burial compatibility helps you pick the right product for your project.
| Product | Brand | Length | Conductor Type | Direct Burial |
|---|---|---|---|---|
| Southwire UF-B Underground Feeder Cable, 12/2 | Southwire | 250 ft | 2 conductors (with or without ground) | Yes |
| Southwire 13055955 250′ 12-2 UFW/G Wire | Southwire | 250 ft | 2 conductors | Yes |
| FIRMERST 12/2 UF Wire Outdoor Direct Burial | FIRMERST | 250 ft | 12 AWG, solid copper, with ground | Yes |
| 12/2 UF-B x 250′ Underground Feeder Cable | Romex | 250 ft | 2 conductors | Yes |
| YDDECW 12/2 UF-B Wire | YDDECW | 250 ft | 2 conductors + ground | Yes |
Southwire UF-B Underground Feeder Cable, 12/2, 250 ft

The Southwire UF-B 12/2 cable is designed for outdoor and underground applications where a direct burial installation is required. It features annealed copper conductors with PVC insulation and a nylon color-coded jacket for easy identification. Available with 2 or 3 conductors, and options with or without a ground wire, this cable is suited for feeders to post lamps, pumps, or other outdoor loads. The 250-foot length reduces the need for splicing on long runs, helping maintain electrical integrity.
Southwire 13055955 250′ 12-2 UFW/G Wire

Southwire’s 12-2 UF-B recommended for direct burial applications blends reliability with easy installation. This 250-foot reel provides two conductors (plus optional ground) and is commonly used to feed outdoor fixtures, sheds, or exterior equipment. UF-B cables like this are recognized for their direct burial compatibility, reducing the need for conduit in certain setups while maintaining resistance to moisture and soil conditions.
FIRMERST 12/2 UF Wire Outdoor Direct Burial 250 ft

FIRMERST UF-B 12 AWG cable is built for both indoor and outdoor use with a direct burial rating. It uses a solid copper conductor with a ground wire and a PVC jacket designed to withstand UV exposure and soil conditions. The 250-foot spool length supports long outdoor runs, delivering consistent conductivity and durability under a variety of weather scenarios. This option is ETL-listed for direct burial and suitable for both wet and dry locations.
12/2 UF-B x 250′ Underground Feeder Cable

Romex’s 12/2 UF-B offers a practical option for underground feeders when direct burial is appropriate. Made in the USA and rated for direct earth burial, this cable is designed to perform reliably in outdoor environments. The 90°C temperature rating ensures it can handle heat buildup along longer runs, which can be important for outdoor lighting, irrigation pumps, or other exterior loads.
YDDECW 12/2 UF-B Wire 250 ft

YDDECW’s 12/2 UF-B wire is rated for 600V and comes with a ground wire configuration. It emphasizes high-temperature operating range (-10°C to 105°C) for stable performance in freezing and heat. The direct burial design aims to simplify installation by reducing or eliminating the need for conduit in many outdoor environments, which can save time and labor while maintaining robust weather resistance.
Southwire 28828255 250′ 12-2 NM-B Wire

Southwire’s NM-B (nonmetallic-sheathed) 12-2 cable is intended for dry interior applications and is suitable for exposed or concealed work in normally dry locations with up to 90°C. While not a direct burial UF-B option, NM-B’s performance characteristics and ratings make it a common choice for indoor wiring or dry-wall cavities where moisture exposure is not a concern. It carries a 600-volt rating and is often used in interior spaces or protected exterior runs with appropriate protection.
Cable Cabana 12/2 UF-B x 250′

Cable Cabana’s 12/2 UF-B cable is designed for direct earth burial and outdoor applications. Its 250-foot length helps minimize joints on long runs, and the product emphasizes a direct burial rating that supports robust outdoor performance. This option is aligned with typical outdoor lighting and other exterior feeders, offering a dependable connection in wet or corrosive environments when installed according to local codes.
Buying Guide: Key Purchase Considerations
- Direct burial suitability: For outdoor and underground runs, UF-B cables with a PVC jacket are typically designed for direct burial. Verify that the product explicitly states direct burial approval and the voltage rating (commonly 600V).
- Conductor material and gauge: 12 AWG copper conductors provide a balance of current-carrying capacity and flexibility for long runs. Ensure the configuration matches your load requirements (2-conductor vs. 3-conductor with ground).
- Insulation and jacket: A robust PVC insulation and jacket protect against moisture, soil chemicals, and UV exposure. Color coding helps identify conductors during installation and future maintenance.
- Grounding and safety: Some cables include a separate ground wire; others integrate grounding within the sheath. Confirm grounding configuration matches local electrical codes and equipment needs.
- Thermal and environmental ratings: Consider operating temperature ranges (often around -10°C to 105°C) and UV resistance if the line will be exposed to sunlight or temperature extremes.
- Length and installation: A 250-foot reel minimizes splices but assess whether you need additional lengths or splices at weatherproof junction boxes. Check for listing and certifications (ETL-listed or UL-listed) for direct burial use.
- Regional code compliance: Local codes may specify particular cable types for outdoor or underground work. Ensure the selected product aligns with NEC requirements and local authority approvals.
- Direct burial vs conduit: Some projects benefit from using conduit for added protection in rocky soils or near vehicles. If you choose UF-B direct burial, plan for soil conditions and burial depth per code.
- Maintenance and future-proofing: If you anticipate future expansions, consider a slightly larger gauge or additional conductors where feasible, while staying within code limits and budget.
In sum, for long outdoor runs around 250 feet, UF-B 12/2 cables with direct burial ratings offer durable performance and simplified installation. When selecting a product, prioritize direct burial certification, copper conductors, a robust exterior jacket, and compatibility with your intended loads and local codes. The options listed here cover common use cases from yard lighting to exterior pumps, helping you compare features and build a compliant underground wiring plan.