Cutler-Hammer Circuit Breaker

3/4" 20 amp, 120/240 vac Non-interchangeable 10, 000 AIR Switch indicator Reduces the risk of electrical fires caused by arcing faults in wiring, extension cords, lamps, etc. Plug-in Fits Cutler-Hammer CH Classic Panels only Standard overload, short circuit in addition to arcing detection protection in Cutler-Hammer CH Panels only Required by 2002 National Electric Code for bedroom circuits UL listed C.S.A. approved