Square D QO 2 Pole Miniature Circuit Breaker (120/240V, 40A, 10kA)

QO(B) circuit breakers come in plug-on or bolt-on options and a complete range of amperages and interrupting ranges to fit into various QO distribution panels. QO is the “World’s Finest” Industry leading offer since 1955, with features engineered for faster installation, reliability and quality. Specifications Product: QO Miniature Circuit Breaker, Plug in Range: QO Current Rating: 40 A Certifications: UL listed, CSA Voltage Rating: 120/240 V AC, 240 V AC, 120 V AC, 48 V DC Mounting Type: Plug-in Number of Poles: 2 Circuit Breaker Type: Standard Ratings: HACR rated Electrical Connection: Box lugs Wire Size: AWG 8...AWG 2 copper or aluminium