Siemens Q24040CT2 Quad 40/40A 120/240V Circuit Breaker

iemens 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.iemens 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. Thestandard interrupting rating is 10k AIC.Key Features 1/2 inch width-per-pole construction dual and quad styles.Requires 1/2 the space of 1 inch width circuit breakers SWD rated — 15 and 20 amp. HACR rated UL listed CSA certified