QO3100 PLUG IN by SQUARE D SCHNEIDER ELECTRIC also used as branch circuit

also used as branch circuit breaker

2-Pole 100-Amp with shunt trip Breaker Type:Thermal Magnetic Application/Feature:Shunt Trip Mounting:Loadcenter

bus duct and load centers

42 KILOAMPERE AT 125 VDC

QO3100 PLUG IN by SQUARE D SCHNEIDER ELECTRIC also used as branch circuitPlug In Circuit Breaker, Amps 100, Number of Poles 3, Circuit Breaker Type Standard, AC Voltage Rating 240VAC, DC Voltage Rating 48VDC, For Use With QO Load Centers and NQOD Panelboards, Series QO, Terminal Connection Box Lug, Min. Wire Size 4 AWG, Max. Wire Size 2 0 AWG, Length 3. 50 In., Width 2. 25 In., Depth 2. 91 In., Standards UL Listed, CSA Certified, Max. AIR Rating 10 kA