Using wire size #10-2 copper with ground, this 120-Volt replacement breaker is used in a Federal Pacific load center. Typical applications, up to 1800-Watt include fixed lighting circuits, branch circuits, wall receptacles, electric motors (1/4 HP to 1/2 HP), attic fans and garbage disposals. These are only suggested applications and cannot assure compliance with all local codes. Please check local electrical codes before starting any electrical project.