This 120 volt UL Classified 'Interchangeable' 30 amp, single pole replacement circuit breaker is used in Challenger, General Electric, Murray, Siemens, Thomas & Betts or Westinghouse load centers. Typical applications, up to 3,600 watts, include well pumps (up to 200'), bathroom heaters and electric motors (1-1/2 hp to 2 hp). These are only suggested applications and cannot assure compliance with all local codes. Please check local electrical codes before starting any electrical project.