I had to replace several FPE switches. Replacement Connecticut Electric breakers look like they should work - the case is the right size, the electrical pins are generally set up correctly, etc. But the Stab-Lok pins on a replacement Connecticut Electric breaker are slightly wider than the original FPE configuration. . This was supposed to potentially provide a better electrical connection than the original problematic FPE switches and panels, but the result was that I literally couldn't fit the electrical contacts on these replacement switches into the bus bar in the FPE panel. I ended up sending the items back.
🌀 NuTone 5901A000 Blower Wheel Assembly: Superior Efficiency and Performance
9 Review
Adjustable AC Current Sensing Switch: SZC23 No AL-CH Model, 0.2A-30A Range
14 Review
TWTADE/AC 24V 10A Coil Electromagnetic Power Relay 8 Pins 2DPT 2NO+2NC With Indicator Light And Socket Base -YJ2N-LY
9 Review
Adjustable Regulator Generator PEMENOL Controller
9 Review