Earlham 400' Aluminum URD Quadruplex Secondary Wire — 4/0-4/0-4/0-4/0 Direct Burial

400-foot aluminum URD quadruplex cable engineered for underground secondary distribution and direct-burial applications. Intended for secondary circuits, this four-conductor assembly features 4/0 AWG conductors and durable insulation suitable for burial. Key specifications: Conductor size (AWG): 4/0; O.D. Inches: 1.588; Ampacity (direct burial): 290 Amps.