The Siemens/ITE Q1515 is a Type QT Plug On Tandem Circuit Breaker with a tripping characteristic of Type A. It has a current rating of 15-15 A and is compatible with wire gauge ranging from 1-5 AWG. This product is designed to be compact, with dimensions of 3.1 inches in height and 1.0 inch in width, making it suitable for various electrical equipment and supplies in industrial and commercial settings. Its reliable brand reputation and specific tripping characteristics make it a valuable component in circuit breaker and disconnectors systems.