The XA-51508-J Expansion Section is designed for 400 amp conductor bar systems, providing a medium heat rating suitable for typical industrial environments. It features a bolt joint connection for secure and reliable installation within the conductor bar assembly. This expansion section allows for controlled movement and thermal expansion in power distribution systems, helping to maintain electrical continuity and mechanical integrity under temperature variations. Ideal for robust and flexible conductor bar setups requiring easy assembly and maintenance. Key Features Designed for 400 amp conductor bar power distribution systems Medium heat rating suitable for industrial applications Bolt joint connection ensures secure and easy installation Accommodates thermal expansion and contraction Maintains electrical continuity and mechanical stability Durable construction for heavy-duty use