WIRE & CABLE UNDERGROUND FEEDER CABLE WITH BARE GROUND WIRE - Type U.F. thermoplastic non-metallic sheathed cable cable. Solid copper conductor. Type TW conductor insulation color coded with thermoplastic overall jacket. UF Thermoplastic insulated 60deg.C wet or dry locations. UFB Thermoplastic insulated with conductors rated at 90deg.C. For use underground as a feeder or branch-circuit cable where provided with overcurrent protection of the rated ampacity as specified by the NEC. Direct burial in the earth is permitted. May be installed as interior wiring in wet dry or corrosive locations as specified by the NEC. May be installed as nonmetallic -sheathed cable as specified in NEC Section 340.10. For applications of direct burial dwellings not exceeding 3 floors above grade underground feeder to outdoor lighting or apparatus exposed or concealed wiring in damp moist wet dry and corrosive locations general branch circuit wiring and new wiring or replacement wiring. Flame retardant moisture fungus and corrosion resistant. Sunlight resistant jacket. JC-30B Federal specification ASTM B-3 ASTM B-8 and NY state DOS 16120-880923-2002. U.L. Listed. /2 = 2 insulated wires with bare ground. /3 = 3 insulated wires with bare ground.