Best 10/3 UF Cable Options for Outdoor and Direct Burial Projects
Choosing the right 10/3 UF cable can simplify outdoor wiring, direct burial installations, and underground feeders. This guide reviews five solid options, highlighting what each offers in terms of durability, temperature tolerance, and suitability for wet or corrosive environments. The selections below reflect commonly used 10/3 UF-B cables from reputable brands, with varying lengths to fit different project scales. Use the buying guide to compare features and determine which line best meets your installation needs.
Overview of featured products:
| Product | Brand | Length | Key Features |
|---|---|---|---|
| SOUTHWIRE COMPANY #13059155 250′ 10/3 W/G UF Cable | Southwire | 250 ft | Direct burial, three insulated conductors plus ground; outdoor/wet locations |
| 10/3 UF-B Wire, Underground Feeder (100ft Cut) | Stock Wire | 100 ft | 3 annealed copper conductors; indoor/outdoor, direct burial capable |
| 10/3 UF-B Wire, 150ft Cut | Stock Wire | 150 ft | Direct burial ready; robust for wet/corrosive locations |
| 10/3 UF-B Wire, 75ft Cut | Stock Wire | 75 ft | Direct burial suitable; 10 AWG with 3 conductors |
| YDDECW 10/3 UF-B Wire – 100FT | YDDECW | 100 ft | Direct burial; high-temperature tolerance; RoHS compliant |
SOUTHWIRE COMPANY 250′ 10/3 W/G UF Cable

The SOUTHWIRE 250′ 10/3 W/G UF Cable provides a long run option for substantial outdoor wiring projects. With direct burial compatibility, it includes three insulated conductors plus a ground wire, enabling straightforward underground installations without additional conduit. This UF-B cable is suitable for wet or corrosive environments, meeting typical outdoor electrical demands where moisture is a concern. Its longer length is beneficial for larger residential or commercial runs, reducing the number of splices and connections needed on site.
10/3 UF-B Wire, 100ft Cut

Stock Wire’s 10/3 UF-B Wire in a 100-foot cut combines straightforward direct burial capability with copper conductors designed for both indoor and outdoor use. The product features three annealed bare copper conductors and is described as suitable for wet or corrosive locations, with resistance to sunlight and moisture. This makes it a versatile choice for outdoor feeders and underground installations where weather exposure is a factor. The 100-foot length supports moderate runs without excessive splicing or extra connectors.
10/3 UF-B Wire, 150ft Cut

This 150-foot variant from Stock Wire mirrors the same core benefits as the 100-foot option—three copper conductors plus a ground, suitable for direct burial and outdoor use. The longer cut is ideal for longer feeder paths or multi-structure layouts, reducing the need for field splices. It remains compatible with wet or corrosive conditions and is designed to withstand direct burial environments when installed according to local electrical codes.
10/3 UF-B Wire, 75ft Cut

The 75-foot option from Stock Wire is a compact choice for smaller plots or shorter underground routes. With 3 annealed copper conductors and a direct burial rating, this cable is designed to endure outdoor exposure and moisture-rich environments. It’s suitable for a range of applications, including feeders to outbuildings or outdoor lighting circuits that require robust, moisture-resistant cabling.
YDDECW 10/3 UF-B Wire – 100FT

The YDDECW 100-foot UF-B cable emphasizes high-performance electrical specifications, including a 10AWG/3 configuration with a separate 10AWG ground wire rated for 600V. It’s designed for outdoor and underground wiring in demanding environments and complies with RoHS standards, ensuring freedom from certain hazardous substances. Temperature tolerance ranges from -10℃ to 105℃, supporting longevity in freezing and hot underground conditions. This model is engineered for direct burial, reducing the need for additional conduits and saving installation time and costs.
YDDECW 10/3 UF-B Wire – 100FT (Alternative Listing)

Similar to the 100-foot variant above, this listing reiterates high-performance electrical specifications, durability, and direct burial suitability. It offers additional confirmation of the product line’s versatility for outdoor feeders and underground electrical work, with an emphasis on temperature resilience and ease of installation in challenging environments.
Buying Guide: Key Considerations For 10/3 UF-Cable Purchases
- Direct burial suitability: Ensure the cable is rated for direct burial to avoid conduit requirements in damp soils or rocky substrates.
- Conductor configuration and gauge: A 10 AWG with three insulated conductors plus ground is standard for 10/3 UF-B, suitable for most mid-range outdoor feeders. Check for an additional ground conductor as needed.
- Environment and temperature tolerance: Look for cables rated for outdoor use in wet or corrosive environments and with operating temperatures that align with local climate conditions.
- Voltage rating: Most UF-B cables are rated around 600V, which is suitable for typical residential and light commercial feeders.
- RoHS and material safety: RoHS compliance reduces exposure to hazardous substances in some installations, which can be an important consideration for certain projects.
- Length and splicing considerations: Longer runs reduce the number of splices but may require careful trenching and inspection. Choose lengths that minimize joints without over-ordering.
- Brand and warranty: Reputable brands frequently provide better documentation, compatibility with local codes, and reliable customer support.
- Code compliance: Verify installation plans with local electrical codes and permit requirements. UF-B direct burial installations often require proper burial depth and protective measures.
In selecting a 10/3 UF-B cable, balance length, budget, and environmental requirements. Longer runs save on joints but may require more trenching effort, while shorter lengths offer flexibility for tighter spaces. For wet or corrosive locations, prioritize cables with robust insulation, high moisture resistance, and durable conductors. Direct burial capability is a practical feature that can streamline installation and reduce conduit costs in many outdoor projects.