Additional Details ------------------------------ Bullet point: Interchangeable. Not interchangeable with Square D Homeline panels. 10,000 AIR. Switch indicator. Portects wire from overheating and current overload. Fits Westinghouse, Bryant, Cutler-Hammer BR, Sylvania, Challenger and T&B. Standard overload and short circuit protection in Cutler-Hammer, Westinghouse, Bryant, Challenger or Sylvania load centers.