The XA-539842-J is a 315 amp expansion section designed for Safe-Lec 2 conductor bar assemblies. Featuring a medium heat output heating element with a resistance of 0.15 ohms, this expansion section effectively compensates for thermal expansion and contraction in the conductor bars, ensuring uninterrupted electrical performance. The heating capability also helps prevent condensation buildup, reducing corrosion risks and enhancing system longevity. Ideal for use in demanding industrial environments such as cranes, hoists, and automated material handling systems, it supports reliable and safe electrical operation. Key Features Rated for 315 amps current capacity Medium heat heating element with 0.15 ohm resistance Designed for Safe-Lec 2 conductor bar systems Compensates for thermal expansion and contraction Prevents moisture and condensation accumulation Enhances durability and electrical reliability