This 120 volt Cutler Hammer “CH” 20 amp, single pole replacement circuit breaker is used in a Cutler-Hammer load center. Typical applications, up to 2,200 watts, include kitchen circuits, branch circuits, wall receptacles, electric heaters (up to 1,650 watts), dishwashers, refrigerators, freezers, washing machines, window air conditioners (110V, up to 5,500 BTU) and electric motors (3/4 hp to 1-1/4 hp)