Attributes . 120/240 volt Depth: 3 in. Width: 1.96 in. Not interchangeable with Square D Homeline panels. 10,000 AIR. Switch indicator. Protects 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. . Names