The XA-539346-J Expansion Section is designed for use in 400-amp conductor bar systems requiring expansion capability in medium heat environments. It features a heating element to manage thermal expansion effectively, with an electrical resistance of 0.15 ohms, ensuring controlled and reliable operation. This component accommodates expansion and contraction in conductor bars due to temperature changes, maintaining system integrity and electrical continuity. It is engineered for demanding industrial applications where thermal management and electrical reliability are critical. Key Features Suitable for 400 amp power conductor bar systems Heated expansion section with medium heat resistance rating Electrical resistance of 0.15 ohms for thermal control Provides safe accommodation for thermal expansion and contraction Maintains electrical continuity under varying temperature conditions Designed for industrial and heavy-duty power distribution use