Siemens Q3015 30/15-Amp 1 Pole 120-Volt 10-Kaic DUPLEX Circuit Breaker;

Siemens duplex type QT breakers are a 1/2-Inch frame per pole and are suitable for use in Siemens panels that allow CTL type QT breakers. This breaker has a 30 and 15 Amp single pole breakers in one 1-Inch housing. Siemens strongly recommends against the use of "used" breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so.