Southwire Type UF-B cable is generally used as a feeder to outside post lamps, pumps, and other loads or apparatus fed from a distribution point in an existing building as specified in the National Electrical Code 1. UF-B cable may be used underground, including direct burial. Multiple conductor UF-B cable may be used for interior branch circuit wiring in residential or agricultural buildings at conductor temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified by the National Electrical Code. UF-B can be used in applications permitted for NMC. Voltage rating for UF-B cable is 600 volts.
UF-B cable is generally for outside use from a distribution point.
UF-B may be used in underground burial.
UF-B temperatures may not exceed 90°C. UL listed.
UF-B cable is manufactured as a 2 or 3 conductor cable, with or without a ground wire.