Southwire Type UF-B cable is generally used as feeder to outside post lamps, pumps, and other loads or apparatus fed froma distribution point in an existing building as specified in the 2011 National Electrical Code. UF-B cable may be usedunderground, including direct burial. Multiple conductor UF-B cable may be used for interior branch circuit wiring in residentialor agricultural buildings at conductor temperatures not to exceed 90 °C (with ampacity limited to that for 60 °C conductors) asspecified by the National Electrical Code. UF-B can be used in applications permitted for NMC in Section 334.10(B) of theNational Electrical Code. Voltage rating for UF-B cable is 600 volts.