This is 10/3 UF-B underground feeder cable with solid copper conductors and a gray jacket. It is rated at 600 volts. It carries power from a building to outdoor installations.
It can be buried directly in the ground without conduit and can be exposed to sunlight outdoors. It is used for feeder or branch circuits with proper overcurrent protection, including in wet or damp locations.
Typical uses include underground feeders, outdoor lighting, outdoor outlets and receptacles, pump systems, and HVAC unit wiring. It can also supply 240V circuits with a neutral, 120/240V circuits such as well pumps and subpanels, or two separate 120V circuits in one cable.
- Type
- UF-B underground feeder cable
- Size
- 10/3 (10 gauge, 3 conductor)
- Conductor
- Solid copper
- Voltage rating
- 600V
- Ampacity
- 30 A for direct burial; 30 A in duct
- Color
- Gray
- Installation
- Direct burial without conduit; sunlight exposure outdoors
- Circuits
- Feeder and branch circuits with proper overcurrent protection
- Locations
- Outdoor, underground, wet or damp, and indoor areas exposed to moisture