Product details:

Plug In Circuit Breaker, Amps 15, Number of Poles 3, Circuit Breaker Type High Interrupting Capacity, AC Voltage Rating 240Vac, DC Voltage Rating Not Rated, For Use With QO Load Centers and Nqod Panelboards, Series QO, Terminal Connection Screw Clamp, Min. Wire Size 14 Awg, Max. Wire Size 8 Awg, Length 3.00 In., Width 2.25 In., Depth 2.91 In., Standards UL Listed, CSA Certified, Max. AIR Rating 22 k A.