Miniature Circuit Breaker Amps 3 Number of Poles 3 Curve Type D AC Voltage Rating 277/480VAC DC Voltage Rating 110VDC AIR Rating 6kA AIR @ 120VAC 6kA AIR @ 240VAC 6kA AIR @ 277VAC 6kA AIR @ 480VAC 6kA AIR @ 48VDC 6kA Terminal Connection Screw Clamp Min Wire Size 14 AWG Max Wire Size 4 AWG Length 4.62 In. Width 2.81 In. Depth 2.06 In. Standards UL 1077 CSA Series Supplemental Miniature Breakers