QT
Siemens type QT dual circuit breakers are 1 inch wide and consist of (2) 1-pole breakers, in varying combinations of ampere ratings from 15 to 30 amp.Type QT quad circuit breakers are 2 inches wide and consist of either (1) 2-pole and (2) 1-pole, or (2) 2-pole breakers. 2-pole constructions range from 15-50 amps and are available with internal common trip. All type QT circuit breakers are plug-in style and load terminals are provided with the units. They are rated for 120/240V AC and calibrated for 40C maximum ambient applications. The standard interrupting rating is 10k AIC.
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