Siemens Type QT Circuit Breakers are used for Frequent Switching Applications for Electrical and Lighting.
Siemens Type QT Circuit Breakers are used in Siemens load centers that accept type QT breakers.Non-CTL (not circuit Limiting) and no rejection clip. Duplex Circuit Breaker Type QT available with amps of 15, 20, and 30. Package types are Basic and Clamshell. UL listed. For use in load centers manufactured before 1968.