Plug In Circuit Breaker 3P 40 Amp 240VAC/48VDC Price For: Each Series: QO AC Voltage Rating: 240VAC Item: Plug In Circuit Breaker Number of Poles: 3 Depth: 2.91" Width: 2.25" Amps: 40 Standards: UL Listed, CSA Certified, HACR Circuit Breaker Type: Standard Terminal Connection: Screw Clamp Max. AIR Rating: 10kA Length: 3.00" DC Voltage Rating: 48VDC Max. Wire Size: 2 AWG Min. Wire Size: 8 AWG Country of Origin (subject to change): Mexico