20/20Amp Double Circuit Breaker - Breakers accommodate aluminum or copper wire. Handle denotes amp level. This 120Volt Interchangeable 20Amp, twin pole replacement circuit breaker is typically used in a Thomas & Betts load center. This breaker provides two circuits in the space of one. Typical applications, up to 1800Watts, 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. Type QT circuit breaker. Twin pole plug. Requires one 1inch space. HACR rated. 120/240Volt AC. 10,000 AIC. 15Amp. 1 per package.