Southwire® copper UF-B cable is generally used as feeder to outside post lamps, pumps and other loads or apparatus fed from a distribution point in an existing building as specified in the 2011 national electrical Code. 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 90C (with ampacity limited to that for 60C conductors) as specified by the national electrical Code. UF-B can be used in applications permitted for NMC in section 334.10(B) of the national electrical Code. Voltage rating for UF-B cable is 600 V.