CUTLER HAMMER SINGLE POLE CIRCUIT BREAKER 3/4 20 amp, 120/240 vac Non- interchangeable 10,000 AIR Switch indicator Switch rated Protects wire from overheating and current overload Plug-in Fits Cutler-Hammer CH Classic Panels only Standard overload, short circuit protection in Cutler- Hammer CH Panels only UL listed C.S.A. approved Bulk