Bolt On Circuit Breaker, 110 Amps, Number of Poles 3, Circuit Breaker Type High Interrupting Capacity, AC Voltage Rating 240VAC, DC Voltage Rating Not Rated, For Use With Square D NQOD Panelboards, Series QOB, Terminal Connection Lug, Max. AIR Rating 22 kA, Frame Size 100A/QO, 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 CertifiedSpecifications:Depth: 2.91"Max. AIR Rating: 22 kAAmps: 110Min. Wire Size: 4 AWGDC Voltage Rating: Not RatedItem: Bolt On Circuit BreakerMounting: Bolt onStandards: UL listed, CSA certifiedCircuit Breaker Type: High Interrupting CapacityFrame Size: 100A/QOLength: 3.50"For Use With: Square D NQOD PanelboardsWidth: 2.25"Number of Poles: 3Terminal Connection: LugAC Voltage Rating: 240VACSeries: QOBMax. Wire Size: 2/0 AWG