The XA-539740-J is a heated expansion section designed for 100A conductor bar systems, offering medium heat rating and built-in heating with a resistance of 0.15 ohms. This feature effectively prevents condensation and freezing within the conductor bar housing, ensuring reliable operation in cold or fluctuating temperature environments. It supports thermal expansion and contraction, reducing mechanical stress while maintaining continuous electrical connectivity. Ideal for industrial power distribution systems exposed to harsh conditions requiring temperature management. Key Features Designed for 100A conductor bar systems Medium heat rating with integrated heating element Resistance: 0.15 ohms to prevent condensation and freezing Allows thermal expansion and contraction Enhances reliability in cold or variable temperature environments Maintains stable electrical conductivity