The XA-539847-J is a 315 amp expansion section designed for Safe-Lec 2 conductor bar systems. This expansion section features an integrated heating element with a medium heat rating, providing 0.027 ohms of resistance. It is engineered to manage thermal expansion and contraction within the conductor bar system, ensuring stable electrical performance under varying temperature conditions. The heated expansion section prevents condensation and moisture buildup, improving reliability and longevity in demanding industrial environments. This component is essential for maintaining safe and continuous power distribution in applications such as cranes, hoists, and automated material handling equipment. Key Features Rated for 315 amps current capacity Heated expansion section with medium heat output Resistance: 0.027 ohms Designed for Safe-Lec 2 conductor bar systems Prevents condensation and moisture accumulation Compensates for thermal expansion and contraction Enhances reliability in harsh industrial environments