The XA_39741B_J is a rugged expansion section designed for the Hevi_Bar_II 500_amp conductor bar system. This model features a black UV-resistant PVC cover, suitable for outdoor environments exposed to sunlight. It is designed to allow for thermal expansion and contraction in long conductor runs, ensuring the system remains properly aligned under changing temperature conditions. With a 30-foot closed length, this section comes pre-spliced for fast integration into existing conductor systems and includes a Dura_Coat finish for added durability in demanding industrial settings. Key Features 500_Amp Current Rating – Supports heavy-duty power applications in mobile equipment. Black UV-Resistant PVC Cover – Engineered for outdoor environments; withstands prolonged sunlight exposure. 30 ft Expansion Length – Allows for thermal movement in conductor bar systems over long distances. Pre-Spliced Assembly – Simplifies installation and ensures secure electrical connections. Dura-Coat Finish – Corrosion-resistant coating extends product life in industrial or coastal environments. Compatible with Hevi-Bar II System – Integrates with all standard 500_A bars, hangers, and accessories.