Beloit 550' 4/0 Aluminum URD Single Secondary Cable

550' Beloit 4/0 aluminum URD single secondary cable designed for underground residential distribution and secondary service use. Key specifications: - Conductor size: 4/0 - Approx. O.D. (inches): 0.658 - Ampacity: 290 Amps This listing describes a 4/0 aluminum conductor with the stated outside diameter and rated ampacity for secondary applications.