From the Manufacturer This 120240Volt Cutler Hammer CH 30 amp double pole replacement circuit breaker is used in a CutlerHammer load center Typical applications up to 13200Watt include hot water heaters clothes dryers air conditioners 240Volt up to 36000 BTU and electric motors 240Volt 112 hp to 3 hp These are only suggested applications and cannot assure compliance with all local codes Please check local electrical codes before starting any electrical projectCutler Hammer circuit breaker type CH by Eaton