Specifications Code Name: Rust Phase Conductor Size AWG: 250 Neutral Size AWG: 3/0 Weight Per 1000ft: 868 Lbs Ampacity Direct Burial : 250 Amps Applications Directly buried or installed in ducts for 600 volt secondary distribution. Construction: Concentric stranded or compressed 1350-H19 aluminum conductors, crosslinked polyethylene insulation. Insulated conductors surface printed, neutral triple yel low striped. Three phase and one neutral conductor cabled together (LH lay) or parallel if so specified. Black neutrals may be specified is desired. Standards: Secondary UD quadruplex conductor 600V cable meets or exceeds the following ASTM specifications. B-230 Aluminum Wire, 1350-H19 for Electrical Purposes. B-231 Aluminum 1350 conductors, Concentric-Lay-Stranded. B-786 "19 Wire combination unilay-stranded Aluminum Conductors for subsequent insulation". B-901 "Compressed round stranded Aluminum Conductors using single input wire construction". Secondary UD quadruplex conductor 600V cable meets or exceeds all applicable requirements of ICEA S-105-692. "USE-2" per UL 854 available upon request. Order Carefully No Returns.