This bolt-on circuit breaker features a Visi-Trip indicator and is designed for use with NQ or NQOD panelboards.Item: Bolt On Circuit BreakerAmps: 40Number of Poles: 3Circuit Breaker Type: Ground Fault Circuit InterrupterAC Voltage Rating: 120/208VACDC Voltage Rating: Not RatedFor Use With: Square D NQ PanelboardsSeries: QOBTerminal Connection: Box LugMax. AIR Rating: 10 kAFrame Size: MCBMin. Wire Size: 14 AWG (Cu), 12 AWG (Al)Max. Wire Size: 6 AWG (Cu), 4 AWG (Al)Length: 4.12"Width: 2.25"Depth: 2.91"Standards: UL Listed, CSA Certified