The XA-38949 Hevi-Bar II Expansion Section is engineered to provide reliable compensation for thermal expansion and contraction in 700A conductor systems. This 15-foot expansion segment is enclosed in a black UV-resistant PVC cover, making it ideal for outdoor and high-exposure environments where sunlight and weathering are concerns. It supports stable electrical continuity and mechanical alignment even under temperature fluctuations. The section seamlessly integrates into existing Hevi-Bar II systems, ensuring flexibility and long-term durability in demanding industrial or transit applications. Key Features 700 Amp Current Rating – Supports high-capacity electrical loads in industrial settings. 15-Foot Expansion Section – Absorbs dimensional changes due to heat cycles. Black UV-Resistant PVC Cover – Provides protection against sun exposure and environmental wear. Hevi-Bar II Compatibility – Fits directly into standard 700A conductor bar systems. Durable Construction – Built for performance in both indoor and outdoor installations.